MERIDIAN OBSERVATIONS MADE IN BRORFFELDE (COPENHAGEN UNIVERSITY OBSERVATORY) 1967-1969. POSITIONS OF 2246 STARS BRIGHTER THAN 11.0 VIS. MAG.FOGH OLSEN HJ; JENSEN P; KNUDSEN T et al.1973; ASTR. AND ASTROPHYS., SUPPL. SER.,; GERM.; DA. 1973; VOL. 9; NO 1; PP. 1-83Serial Issue

DETERMINATION OF THE POSITION OF GX2+5 WITH COPERNICUSHAWKINS FJ; MASON KO; SANFORD PW et al.1973; NATURE PHYS. SCI.; G.B.; DA. 1973; VOL. 241; NO 110; PP. 109-111; BIBL. 1 REF.Serial Issue

MASS AND POSITION LIMITS FOR AN HYPOTHETICAL TENTH PLANET OF THE SOLAR SYSTEMRAWLINS D; HAMMERTON M.1973; MONTH. NOT. ASTR. SOC.; G.B.; DA. 1973; VOL. 162; NO 3; PP. 261-270; BIBL. 33REF.Serial Issue

ON THE LOCATION OF THE SOURCE OF WEBER'S GRAVITATIONAL EVENTSDOUGLASS DH; TYSON JA.1972; ASTROPHYS. J.; U.S.A.; DA. 1972; VOL. 178; NO 2 PART 1; PP. 341-346; BIBL. 19 REF.Serial Issue

OBSERVATIONS PHOTOGRAPHIQUES DE PETITES PLANETES EFFECTUEES A L'ASTROGRAPHE DOUBLE DE 40 CM AU COURS DE L'ANNEE 1971DEBEHOGNE H.1972; BULL. ASTR. OBS. R. BELG.; BELG.; DA. 1972; VOL. 8; NO 1; PP. 2-8Serial Issue

PRECISE ASTROGRAPHIC POSITIONS OF MINOR PLANETS OBTAINED AT THE POZNAN UNIVERSITY OBSERVATORYMORKOWSKA B.1973; ACTA ASTR.; POLOGNE; DA. 1973; VOL. 23; NO 1; PP. 43-48; BIBL. 4 REF.Serial Issue

OBSERVATIONS PHOTOGRAPHIQUES DE LA POSITION DE VENUS A PULKOVO EN 1972KISELEVA TP.1973; ASTR. CIRK., IZDAV. BJURO ASTR. SOOBSHCH. AKAD. NAUK S.S.S.R.; S.S.S.R.; DA. 1973; NO 758; PP. 1-2Serial Issue

STATISTICAL POPULATION INDICES OF CEPHEIDSBOENIGK T.1968; BULL. ASTR. OBS. N. COPERNICUS UNIV. TORUN,; POLAND; DA. 1968; VOL. 4; NO 4; PP. 1-14; ABS. POL.; BIBL. 7REF.Serial Issue

POSIZIONI DI PIANETINI AUSTRALI NEL 1968-1969 = POSITIONS DES ASTEROIDES DE L'HEMISPHERE SUD EN 1968 ET 1969VOGLIOTTI MA; ZAPPALA V.sdMEM. SOC. ASTR. ITAL.; ITAL.; DA. 197; VOL. 43; NO 3; PP. 423-424; ABS. ANGL.; BIBL. 1REF.Serial Issue

OBSERVATIONS PHOTOGRAPHIQUES DE LA POSITION DE MARS AVEC L'ASTROGRAPHE DOUBLE DE COURTE LONGUEUR FOCALE DE PULKOVO EN 1972SHAKHT NA; KISELEVA TP.1973; ASTR. CIRK., IZDAV. BJURO ASTR. SOOBSHCH. AKAD. NAUK S.S.S.R.; S.S.S.R.; DA. 1973; NO 758; PP. 5-7; BIBL. 1 REF.Serial Issue

MICROMETER MEASURES OF 1,056 DOUBLE STARSWORLEY CE.1972; PUBL. U.S. NAV. OBS.; U.S.A.; DA. 1972; VOL. 22; NO 4; PP. 1-111; BIBL. 2 REF.Serial Issue

SPECTRA OF SOME OHIO RADIO SOURCES. LISTIIICONKLIN EK; ANDREW BH; WILLS BJ et al.1972; ASTROPHYS. J.,; U.S.A.; DA. 1972; VOL. 177; NO 2; PP. 303-307; BIBL. 5REF.Serial Issue

A GREEN BANK SKY SURVEY IN SEARCH OF RADIO SOURCES AT 1400MHZ. III. POSITIONS AND FLUX DENSITIES OF THE GB RADIO SOURCESMASLOWSKI J.1972; ACTA ASTR.; POLOGNE; DA. 1972; VOL. 22; NO 3; PP. 227-260; BIBL. 22 REF.Serial Issue

ASTROMETRIC EPHEMERIS OF PLUTO 1970-1990KAPLAN GH; SEIDELMANN PK; SMITH E et al.1972; U.S. NAV. OBS., CIRC.,; U.S.A.; DA. 1972; NO 139; PP. 1-45Serial Issue

NOVAE IN M31 DISCOVERED AND OBSERVED AT ASIAGO FROM 1963 TO 1970ROSINO L.1973; ASTR. AND ASTROPHYS., SUPPL. SER.,; GERM.; DA. 1973; VOL. 9; NO 3; PP. 347-389; BIBL. 13REF.Serial Issue

OBSERVATIONS PHOTOGRAPHIQUES DE PETITES PLANETES EFFECTUEES EN 1971 EN ARGENTINE A L'EQUATORIAL DE LA CARTE DU CIEL DE L'OBSERVATOIRE NATIONAL DE CORDOBADEBEHOGNE H.1972; BULL. ASTR. OBS. R. BELG.; BELG.; DA. 1972; VOL. 8; NO 1; PP. 9-39Serial Issue

A FINDING LIST OF STARS OF SPECTRAL TYPEA7 AND EARLIER IN REGIONS AT HIGH GALACTIC LATITUDES. VI.PHILIP AGD; STOCK J.1972; BOL. OBS. TOMANTZINTHA TACUBAYA,; MEX.; DA. 1972; VOL. 6; NO 38; PP. 201-209; ABS. ESP.; BIBL. 10REF.Serial Issue

CHAIN OF RADIO SOURCES NEAR 4C19.15ANDREW BH; EHMAN JR.1973; NATURE PHYS. SCI.,; G.B.; DA. 1973; VOL. 241; NO 113; PP. 158; BIBL. 2REF.Serial Issue