TY - BOOK AU - Waples,Douglas TI - Organic geochemistry for exploration geologists T2 - Geoscience texts SN - 0808729616 PY - 1981/// CY - [Minneapolis Minn.] PB - Burgess Pub. Co. KW - Geochemical prospecting KW - Petroleum KW - Geology KW - Gas, Natural KW - Organic geochemistry N1 - Bibliography : p. 138-142 ER -