TY - BOOK AU - Carla W. Montgomery TI - Environmental geology SN - 9780071222044 U1 - Circ. 551 M787e 2011 Ninth edition PY - 2011/// CY - N.Y. : PB - McGraw-Hill, KW - 1. Environmental geology-Textbook. N1 - Includes bibliographical references & index ER -