twenty ninth day accommodating human needs numbers earth resources SHOW UNMOOCHABLE + ? RELATED SEARCHES > ADVANCED SEARCH > SHOW COVERS + Title Copies Lester R. Brown The Twenty-Ninth Day Accommodating Human Needs and Numbers to the Earth's Resources 1 Search BookMooch for a book: SEARCH BOOKMOOCH > Search Amazon for a book: amazon.co.uk amazon.de amazon.es amazon.fr amazon.it amazon.cn SEARCH AMAZON >