Seymour, John Blueprint for a green planet : how you can take practical action today to fight pollution John Seymour - London Dorling Kindersley Limited 1987 - 192 ; illustrations ; 23 cm. includes index. ISBN: 0863183646 Subjects--Topical Terms: Conservation of natural resources-Amateurs manual LC Class. No.: Circ QH545 .A1 .S49 1987