CHEMICAL LINKS BETWEEN STONY METEORITES AND THE LUNAR SURFACE.AHRENS LH.1971; COMMENTS EARTH SCI., GEOPHYS; GBR; 1971, VOL. 2, NUM. 0001, P. 22 A 27Miscellaneous

THE COMPOSITION OF STONY METEORITES. GENERAL INTRODUCTION.AHRENS LH.1969; EARTH PLANET. SCI. LETTERS; NLD; 1969(2), VOL. 5, NUM. 0006Miscellaneous

THE USE OF IONIZATION POTENTIALS IN GEOCHEMISTRY.AHRENS LH.1969; PROBLEMS.OF.GEOCHEMISTRY-EDITOR.KHITAROV.N.I.; 1969, P. 144 A 154Miscellaneous

THE IMPORTANCE OF SMALES'S WORK FOR IMPROVING THE QUALITY OF THE DATA OF GEOCHEMISTRY.AHRENS LH.1968; TALANTA; GBR; 1968, VOL. 15, NUM. 0011, P. 1073 A 1078Miscellaneous

THE COMPOSITION OF STONY METEORITES (9) ABUNDANCE TRENDS OF THE REFRACTORY ELEMENTS IN CHONDRITES, BASALTIC ACHONDRITES AND APOLLO 11 FINES.AHRENS LH.1970; EARTH PLANET. SCI. LETTERS; NLD; 1970(12), VOL. 10, NUM. 0001, P. 1 A 6Miscellaneous

SOME INTER-AREA CHEMICAL CHARACTERISTICS OF THE LUNAR SURFACEAHRENS LH.1972; COMMENTS EARTH SCI., GEOPHYS.; G.B.; DA. 1972; VOL. 2; NO 6; PP. 179-186; BIBL. 25 REF.Serial Issue

CHEMICAL COMPOSITION OF THE LUNAR SURFACE.AHRENS LH.1970; S.AFR.J.SCI.; 1970(1), VOL. 66, NUM. 0001, P. 1 A 3Miscellaneous

THE DISTRIBUTION OF CR AND THE MG-CR RELATIONSHIP IN TERRESTRIAL, METEORITIC AND LUNAR BASALTS.AHRENS LH.1976; GEOCHEM. J.; JAP.; DA. 1976; VOL. 10; NO 2; PP. 51-58; BIBL. 1 P.; 14 ILL.Article

NOTES ON THE BARWISE CHONDRITE.AHRENS LH.1975; METEORITICS; U.S.A.; DA. 1975; VOL. 10; NO 1; PP. 21-22; BIBL. 6 REF.; 2 ANAL.Article

THE COMPOSITION OF STONY METEORITES (6) (A) THE MG-CR RELATIONSHIP IN SOME BASALTIC ACHONDRITES, APOLLO 11 SOIL AND APOLLO 12 ROCK 12038. (B) THE BA-RARE EARTH RELATIONSHIP IN STONY METEORITES AND APOLLOAHRENS LH.1970; EARTH PLANET. SCI. LETTERS; NLD; 1970(11), VOL. 9, NUM. 0004, P. 336 A 340Miscellaneous

THE COMPOSITION OF STONY METEORITES (8) OBSERVATIONS ON FRACTIONATION BETWEEN THE L AND H CHONDRITES.AHRENS LH.1970; EARTH PLANET. SCI. LETTERS; NLD; 1970(11), VOL. 9, NUM. 0004, P. 345 A 347Miscellaneous

ELEMENT DISTRIBUTIONS IN IGNEOUS ROCKS.AHRENS LH.1967; ISRAEL.PROGRAM.FOR.SCIENTIFIC.TRANSLATIONS.-JERUSALEM.1967.; 1967, VOL. 2, P. 315 A 322Miscellaneous

THE CHEMICAL COMPOSITION OF THE BASALTIC ACHONDRITES.AHRENS LH; DANCHIN RV.1971; PHYS. CHEM. EARTH; GBR; 1971, VOL. 8, P. 265 A 303Miscellaneous

THE ROLE OF OPTICAL SPECTROCHEMICAL AND X-RAY FLUORESCENCE METHODS IN THE STUDY OF THE COMPOSITION OF METEORITES.AHRENS LH; MICHAELIS H VON.1969; BOL. GEOL. MIN.; ESP; 1969(10), VOL. 80, NUM. 0005, P. 420 A 428Miscellaneous

FRACTIONATION OF SOME ABUNDANT LITHOPHILE ELEMENT RATIOS IN CHONDRITES.AHRENS LH; MICHAELIS H VON.1968; INTERNATION. SER. MONOGR. EARTH SCI; GBR; 1968, VOL. 30, P. 257 A 272Miscellaneous

THE MG-CR RELATIONSHIP IN ACHONDRITES AND IN THE SILICATE FRACTION OF MESOSIDERITES, AND ADDITIONAL OBSERVATIONS ON EUCRITESSIMPSON AB; AHRENS LH.1979; METEORITICS; USA; DA. 1979; VOL. 14; NO 2; PP. 215-232; BIBL. 3 P.; 2 ILL.Article

THE COMPOSITION OF STONY METEORITES (X) THE CA/A1 RATIO IN MESOSIDERITES).MCCARTHY TS; AHRENS LH.1971; EARTH PLANET. SCI. LETTERS; NLD; 1971(4), VOL. 11, NUM. 0001, P. 35 A 36Miscellaneous

THE BISMUTH CONTENTS OF SOME RARE-EARTH MINERALS, NOTABLY GADOLINITE.GURNEY J; AHRENS LH.1969; GEOCHIM. COSMOCHIM. ACTA; GBR; 1969(3), VOL. 33, NUM. 0003, P. 417 A 420Miscellaneous

THE CHEMICAL COMPOSITION OF THE BASALTIC ACHONDRITES.AHRENS LH; DANCHIN RV.1971; PHYS. CHEM. EARTH; GBR; 1971, VOL. 8, P. 265 A 303Miscellaneous

FURTHER EVIDENCE IN SUPPORT OF THE MIXING MODEL FOR HOWARDITE ORIGIN.MCCARTHY TS; AHRENS LH; ERLANK AJ et al.1972; EARTH PLANET. SCI. LETTERS; NLD; 1972, VOL. 15, NUM. 0001, P. 86 A 93Miscellaneous

THE USE OF ATOMIC ABSORPTION SPECTROSCOPY FOR GEOCHEMICAL ANALYSIS.BUTLER LRP; AHRENS LH; STASHEIM A et al.1968; IN:13.COLL.SPECTROSC.INTERNATION.OTTAWA.1967.LONDON.A.HILGER.LTD.; 1968, P. 340 A 341Miscellaneous

OBSERVATIONS ON THE TH-U RELATIONSHIP IN ZIRCONS FROM GRANITIC ROCKS AND FROM KIMBERLITES.AHRENS LH; CHERRY RD; ERLANK AJ et al.1967; GEOCHIM. COSMOCHIM. ACTA; GBR; 1967(12), VOL. 31, NUM. 0012, P. 2379 A 2387Miscellaneous

THE COMPOSITION OF THE STONY METEORITES (4) SOME ANALYTICAL DATA ON ORGUEIL, NOGOYA, ORNANS AND NGAWI.AHRENS LH; MICHAELIS H VON; FESQ HW et al.1969; EARTH PLANET. SCI. LETTERS; NLD; 1969(7), VOL. 6, NUM. 0004, P. 285 A 288Miscellaneous

NEW CHEMICAL ANALYSES OF SIX ACHONDRITES AND ONE CHONDRITE.MCCARTHY TS; ERLANK AJ; WILLIS JP et al.1974; METEORITICS; U.S.A.; DA. 1974; VOL. 9; NO 3; PP. 215-221; BIBL. 1 P. 1/2; 13 ANAL.Article

FRACTIONATION OF SOME ABUNDANT LITHOPHILE ELEMENT RATIOS IN CHONDRITES.AHRENS LH; MICHAELIS H VON; ERLANK AJ et al.1968; EARTH PLANET. SCI. LETTERS; NLD; 1968(9), VOL. 5, NUM. 0001, P. 45 A 46Miscellaneous