TY - BOOK AU - Gregory,Kenneth J. AU - Simmons,Ian G. AU - Brazel,Anthony J. AU - Day,John W. AU - Keller,Edward A. AU - Sylvester,Arthur G. TI - Environmental Sciences: a student's companion SN - 9781412947053 : U1 - 363.3 19 PY - 2009/// CY - Los Angeles PB - Sage KW - Environment KW - Spines KW - Environmental Science N1 - cse N2 - Environment Management ER -