STUDIES OF LATE-TYPE DWARFS. II. A PHOTOMETRIC METAL ABUNDANCE INDEX AND APPLICATION TO GALACTIC EVOLUTION.HARTWICK FDA.1977; ASTROPHYS. J.; U.S.A.; DA. 1977; VOL. 214; NO 3 PART. 1; PP. 778-784; BIBL. 23 REF.Article

THE MASS OF THE NEUTRINO FROM THE DYNAMICS OF GROUPS OF GALAXIESHARTWICK FDA.1982; ASTROPHYS. J.; ISSN 0004-637X; USA; DA. 1982; VOL. 255; NO 2; PART. 2; PP. L91-L92; BIBL. 13 REF.Article

GROUPS OF SPIRAL GALAXIES AROUND THE COMA CLUSTER AND UPPER LIMITS ON ITS MASSHARTWICK FDA.1981; ASTROPHYS. J.; ISSN 0004-637X; USA; DA. 1981; VOL. 248; NO 2; PART. 1; PP. 423-428; BIBL. 13 REF.Article

THE CHEMICAL EVOLUTION OF ELLIPTICAL GALAXIESHARTWICK FDA.1980; ASTROPHYS. J.; USA; DA. 1980; VOL. 236; NO 3 PART. 1; PP. 754-760; BIBL. 31 REF.Article

THE VIRIAL MASS DISCREPANCY IN GROUPS AND CLUSTERS OF GALAXIES.HARTWICK FDA.1978; ASTROPHYS. J.; U.S.A.; DA. 1978; VOL. 219; NO 2 PART. 1; PP. 345-351; BIBL. 22 REF.Article

A COLOR-MAGNITUDE DIAGRAM FOR THE STRONG-LINE GLOBULAR CLUSTER NGC 6553.HARTWICK FDA.1975; PUBL. ASTR. SOC. PACIF.; U.S.A.; DA. 1975; VOL. 87; NO 515; PP. 77-81; BIBL. 16 REF.Article

INTERSTELLAR ABSORPTION ON AN APPARENT ANISOTROPY IN THE HUBBLE EXPANSION.HARTWICK FDA.1975; ASTROPHYS. J.; U.S.A.; DA. 1975; VOL. 195; NO 1 PART. 2; PP. 7-9; BIBL. 7 REF.Article

THE CENTRAL DENSITIES OF SPHERICAL STELLAR SYSTEMS WITH ANISOTROPIC VELOCITY DISPERSIONSHARTWICK FDA.1981; PUBL. ASTRON. SOC. PAC.; ISSN 0004-6280; USA; DA. 1981; VOL. 93; NO 553; PP. 279-280; BIBL. 11 REF.Article

THE CHEMICAL EVOLUTION OF THE GALACTIC HALO.HARTWICK FDA.1976; ASTROPHYS. J.; U.S.A.; DA. 1976; VOL. 209; NO 2 PART. 1; PP. 418-423; BIBL. 29 REF.Article

UPPER LIMITS TO THE MASS OF THE VIRGO CLUSTER OF GALAXIES.HARTWICK FDA.1976; ASTROPHYS. J.; U.S.A.; DA. 1976; VOL. 208; NO 1, PART. 2; PP. L13-L14; BIBL. 12 REF.Article

CLASSICAL NOVAE: A TIME-DEPENDENT OPTICALLY THICK WIND MODEL FOR THE POSTMAXIMUM PHASEHARTWICK FDA; HUTCHINGS JB.1978; ASTROPHYS. J.; USA; DA. 1978; VOL. 226; NO 1 PART. 1; PP. 203-209; BIBL. 15 REF.Article

FAINT BLUE STARS IN THE FIELDS OF YOUNG CLUSTERSHARTWICK FDA; HESSER JE.1978; PUBL. ASTR. SOC. PACIF.; USA; DA. 1978; VOL. 90; NO 537; PP. 543-547; BIBL. 18 REF.Article

SPECTROSCOPIC-BINARY FREQUENCY AMONG EXTREME HIGH-VELOCITY DWARFSCRAMTON D; HARTWICK FDA.1972; ASTR. J.; U.S.A.; DA. 1972; VOL. 77; NO 7; PP. 590-594; BIBL. 14REF.Serial Issue

SOME IMPLICATIONS FOR THE EARLY CHEMICAL AND DYNAMICAL EVOLUTION OF THE LARGE MAGELLANIC CLOUD FROM OBSERVATIONS OF THE OLDEST GLOBULAR CLUSTERSCOWLEY AP; HARTWICK FDA.1982; ASTROPHYSICAL JOURNAL; ISSN 0004-637X; USA; DA. 1982; VOL. 259; NO 1; PART. 1; PP. 89-95; H.T. 2; BIBL. 42 REF.Article

STUDIES OF LATE-TYPE DWARFS. III: RADIAL VELOCITIES AND SPECTRAL CHARACTERISTICS FOR 74 STARSCOWLEY AP; HARTWICK FDA.1982; ASTROPHYS. J.; ISSN 0004-637X; USA; DA. 1982; VOL. 253; NO 1; PART. 1; PP. 237-241; BIBL. 13 REF.Article

A DISCONTINUITY IN CYANOGEN STRENGTHS BETWEEN GIANT STARS OF THE DISK AND THE HALOHARTWICK FDA; MCCLURE RD.1980; ASTROPHYS. J.; USA; DA. 1980; VOL. 235; NO 2 PART. 1; PP. 470-477; BIBL. 41 REF.Article

FURTHER OBSERVATIONS OF STARS IN THE INTERMEDIATE-AGE OPEN CLUSTER NGC 2477.HARTWICK FDA; MESSER JE.1974; ASTROPHYS. J.; U.S.A.; DA. 1974; VOL. 192; NO 2 PART. 1; PP. 391-404; BIBL. 34 REF.Article

EFFECTIVE TEMPERATURES OF MASSIVE STARS AS A FUNCTION OF CHEMICAL COMPOSITION AND MASSHARTWICK FDA; BERG DAV.1972; ASTROPHYS. J.; U.S.A.; DA. 1972; VOL. 176; NO 3, PART 1; PP. 677-679; BIBL. 11REF.Serial Issue

VARIATION OF THE NITROGEN ABUNDANCE AMONG POPULATION II OBJECTSHARTWICK FDA; MCCLURE RD.1972; ASTROPHYS. J.; U.S.A.; DA. 1972; VOL. 176; NO 2, PART. 2; PP. 57-59; BIBL. 26REF.Serial Issue

METAL-RICH GLOBULAR CLUSTERS IN THE GALAXY. V. A PHOTOMETRIC STUDY OF 47 TUCANAE.HESSER JE; HARTWICK FDA.1977; ASTROPHYS. J., SUPPL. SER.; U.S.A.; DA. 1977; VOL. 33; NO 3; PP. 361-389; BIBL. 37 REF.Article

AN ADDITIONAL CONSTRAINT ON THE EARLY EVOLUTION OF THE GALAXY FROM NEW OBSERVATIONS OF 47 TUCANAE.HARTWICK FDA; HESSER JE.1974; ASTROPHYS. J.; U.S.A.; DA. 1974; VOL. 194; NO 3 PART. 2; PP. 129-133; BIBL. 24 REF.Article

AN APPARENT DISCONTINUITY IN THE PROPERTIES OF GIANTS OF THE DISK POPULATIONHARTWICK FDA; HESSER JE.1972; PUBL. ASTR. SOC. PACIF.; U.S.A.; DA. 1972; VOL. 84; NO 502; PP. 813-815; BIBL. 12REF.Serial Issue

POSSIBLE DIFFUSE X-RAY EMISSION FROM GLOBULAR CLUSTERSHARTWICK FDA; COWLEY AP.1981; ASTROPHYSICAL PARAMETERS FOR GLOBULAR CLUSTERS. INTERNATIONAL ASTRONOMICAL UNION. COLLOQUIUM. 68/1981-10-07/NEW YORK NY; USA; SCHENECTADY NY: L. DAVIS PRESS; DA. 1981; PP. 13-16; BIBL. 6 REF.Conference Paper

RADIAL VELOCITIES FOR OUTLYING SATELLITES AND THEIR IMPLICATIONS FOR THE MASS OF THE GALAXY.HARTWICK FDA; SARGENT WLW.1978; ASTROPHYS. J.; U.S.A.; DA. 1978; VOL. 221; NO 2 PART. 1; PP. 512-520; H.T. 2; BIBL. 28 REF.Article

PHYSICAL CHARACTERISTICS OF GIANT STARS IN THE DRACO DWARF SPHEROIDAL GALAXY.HARTWICK FDA; MCCLURE RD.1974; ASTROPHYS. J.; U.S.A.; DA. 1974; VOL. 193; NO 2 PART. 1; PP. 321-325; BIBL. 18 REF.Article