MCLANE WOOD, GEORGE SUGGESTIONS TO AUTHORS OF PAPERS SUBMITTED FOR PUBLICATION BY THE UNITED STATES GEOLOGICAL SURVEY - 3 - WASHINGTON-U.S.A. GOVERENMET PRINTING OFFIC 199 - 120 pag 23 cm - 0 0 . MINING-PALENTOLOGIC Subjects--Topical Terms: CIENCIAS PURAS Dewey Class. No.: 550 / M525