TY - SER AU - Easton,Thomas A. TI - Taking Sides SN - 2158-3951 AV - GE170 .T34 U1 - 363.7 14 PY - 2009/// CY - Dubuque, Iowa PB - McGraw-Hill Contemporary Learning Series KW - Environmental policy KW - Periodicals KW - Environmental protection KW - Environmental ethics N1 - Selected, edited, and with introductions by: Thomas Easton ER -