The Earth Summit: The United Nations Conference On Environment And Development introduction and commentary by Stanley Johnson. London: Graham and Trotman/Martinus Nijhoff, 1993, pp. 523; index. £78.00 (hardback). ISBN 1 85333 784 6 The Earth Summit's Agenda For Change: A Plain Language Version Of Agenda 21 And The Other Rio Agreements by Michael Keating. Geneva: The Centre for Our Common Future, 1993, pp. 70, $10 (paper). ISBN 2 940070 00 8 Earth Summit '92: The United Nations Conference On Environment And Development, Rio de Janeiro 1992 edited by Joyce Quarrie. London: The Regency Press Corporation, 1992, pp. 240, £10.00 (paper). ISBN 0 9520469 0 3 Earth Summit: Conversations With Architects Of An Ecologically Sustainable Future by Steve Lerner. Bolinas, California: Common Knowledge Press Commonweal, 1991, pp. 263, $9.95 (paper). ISBN 0 943004 06 3 Beyond The Earth Summit: Conversations With Advocates Of Sustainable Development by Steve Lerner. Common Knowledge Press Commonweal: Bolinas, California, 1992, pp. 294, $12.50 (paper). ISBN: 0 943004 0 71.