Trade and environment : conflictor compatibility ? : proceedings of the Royal Institute of International Affairs conference, Catham House, London, April 1997 / edited by Duncan Brack. Royal Institute of International Affairs Conference, (1997 : Chatham House, London) International trade - Environmental aspects - Congresses 333.716 ROT London : Earthscan, 1998. 1998. 1998 Text 187 p.: eng