TY - BOOK AU - Girardet, Herbert AU - Penney, Ian, ill. AU - Seymour, John TI - Blueprint for a green planet SN - 0863183646 U1 - 333.72 21st ed. PY - 1987/// CY - London PB - Dorling Kindersley KW - Conservation of natural resources KW - Environmental protection KW - Natural resources N1 - Index: p. 187-91 ER -