Geochemistry of organic substances /
Manskaia, Sofía Moiseevna.
Drozdova, Tat'iana Vasil'evna.
Shapiro, Leonard.
Breger, Irving Arthur.
Oxford Pergamon
1968
Originally published as 'Geokhimia organicheskogeo veshchestva'. Moscow: Nauko, 1964
bibl p286-330
Rocks, Carbonate.