00962nam a2200265 a 4500 NUST NUST MAIN K3581.7 HUN Hunter,David., author. Concepts and principles of international environmental law an introduction/ David Hunter ; Julia Sommer & Scott Vaughan. Geneva, Switzerland : United Nations Environment Programme, 1994. iv, 51 pages : colour illustrations ; 21 cm. text txt rdacontent unmediated n rdamedia volume nc rdacarrier Environmental law, International. Environmental protection International cooperation. Sommer, Julia., author. Vaughan, Scott., author. .b10193133 06-09-22 21-02-06 20230123134154.0 BOOKS K3581.7 HUN 161301 161301 2023-01-23 00:00:00 0 K3581.7 HUN 92004000255 80.00 2023-01-23 BOOKS 0 LCC 0 0 NFIC 0 MAIN MAIN GEN 2023-01-23 80.00