State of the world 1998 :

State of the world 1998 : a Worldwatch Institute report on progress toward a sustainable society / Lester R. Brown ... [et al.]. - London : Earthscan ; Norton & company, 1998. - xix, 251 p. : ill. ; 24 cm. - Environmental alert series . - Worldwatch environmental alert series .

Includes bibliographical references and index.

039304565X 0393317277

2001369493

363.7