TY - BOOK AU - Mathur, Ramesh AU - Mathur, Asha AU - Sharma, Sanjay TI - Environment 2001: A Global Challenge SN - 8123907869 U1 - 363.7 PY - 2002/// CY - New Delhi PB - CBS Publishers and Distributors KW - Social problems and services KW - Social sciences KW - Environment ER -