TY - BOOK AU - Wright,Richard T AU - Nebel,Bernard J TI - Environmental Science: toward a sustainable future SN - 812032157X : U1 - 333.7 19 PY - 2002/// CY - New Delhi PB - Prentice-Hall of India Private Limited KW - Environmental effects KW - Spines N1 - env N2 - Environment Management ER -