TY - BOOK AU - Margaret W. Skillman AU - V. Brown Monnett, TI - Historical geology : Laboratory manual SN - 8087-1915-7 U1 - 551 PY - 1967/// CY - Minn PB - Burgess Publishing Co N1 - Margaret W. Skillman & V. Brown Monnett: Historical geology : Laboratory manual. (3rd Ed) Minn. Burgess Publishing Co, 1967. 8087-1915-7--(551SKI) ER -