  2004 - State of the World 2004 (Paperback) → Hardcover ISBN-13: 9780393325393 ISBN-10: 0393325393 Genres: Business & Investing, Nonfiction, Science & Math, Professional & Technical 1  1999 - Beyond Malthus Nineteen Dimensions of the Population Challenge (Paperback) ISBN-13: 9780393319064 ISBN-10: 0393319067 Genres: Nonfiction, Science & Math, Professional & Technical ? Recycling Organic Waste From Urban Pollutant to Farm Resource Vol 135 Aug 2007 [Worldwatch Papers, 135] (Paperback)  Sixteen Dimensions of the Population Problem [Worldwatch paper] (Paperback) ISBN-13: 9781878071453 ISBN-10: 1878071459 ? |
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