au.\*:("GRANSCH JA")
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Selection :
GEOCHEMICAL ASPECTS OF THE OCCURRENCE OF PORPHYRINS IN WEST VENEZUELAN MINERAL OILS AND ROCKS.GRANSCH JA; EISMA E.1970; INTERNATION. SER. MONOGR. EARTH SCI; GBR; 1970, VOL. 32, P. 69 A 86Miscellaneous
CHARACTERIZATION OF THE INSOLUBLE ORGANIC MATTER OF SEDIMENTS BY PYROLYSIS.GRANSCH JA; EISMA E.1970; INTERNATION. SER. MONOGR. EARTH SCI; GBR; 1970, VOL. 32, P. 407 A 426Miscellaneous
