Addresses delivered at a memorial ceremony for Julian Huxley formerly Director-General of the United Nations Educational, Scientific and Cultural Organization, 1946-1948 1975 Huxley, Julian |
The conservation of wildlife and natural habitats in Central and East Africa : report of a mission accomplished for Unesco, July-September 1960 1961 Huxley, Julian |
World directory of collections of cultures of microorganisms 1986 Staines, Jo E. | McGowan, Vicki F. | Skerman, V. B. D. |
Environmentally sustainable economic development : building on Brundtland 1991 Goodland, Robert J. A. |
Environmental education in the pan-Amazon : first phase report under the implementation plan of the pilot project for incorporation of environmental education in the curricula of the UNAMAZ members 1991
From genes to ecosystems : a research agenda for biodiversity : report of a IUBS-SCOPE-Unesco workshop, Harvard Forest, Petersham, MA, USA, June 27-July 1, 1991 1991 Solbrig, Otto Thomas |
Cuadernos de pueblos y plantas : fuentes para la aplicación de la etnobotánica a la conservación de la naturaleza y al desarrollo comunitario
People and plants handbook : sources for applying ethnobotany to conservation and community development