TY - BOOK AU - Allen,John L. TI - Environment 97/98 T2 - 16th ed SN - 0697372669 (paperback) U1 - 363.7 ENV PY - 1997/// CY - [S.l.] PB - Dushkin Pub Group KW - enviromental chemistry UR - http://www.amazon.com/exec/obidos/ASIN/0697372669/chopaconline-20 ER -