Ch. 2— Importance of Biological Diversity • 59 



83. Smith, G.C., and Alderdice, D., "Public Re- 

 sponses to National Park Environmental Pol- 

 icy," Environment and Behavior 11(3)329-350, 

 1979. 



84. Smith, H.H., "The Genus as a Genetic Re- 

 source," Nicotians: Procedures for Experi- 

 mental Use, Technical Bulletin 1586, R.D. Dur- 

 bin (ed.) (Washington, DC: U.S. Department of 

 Agriculture, 1979). 



85. Soule, M.E., "Thresholds for Survival: Main- 

 taining Fitness and Evolutionary Potential," 

 Conservation Biolog: An Evolutionary-Ecolog- 

 ical Perspective, M.E. Soule and B.A. Wilcox 

 (eds.) (Sunderland, MA: Sinauer Associates, 

 1980). 



86. Stanfield, R.L., "In the Same Boat," National 

 Journal, Aug. 16, 1986, pp. 1992-1997. 



87. Swaminathan, M.S., "Rice," Scientific Amer- 

 ican January 1984, pp. 81-93. 



88. Tiner, R.W., Wetlands of the United States: 

 Current Status and Recent Trends (Washing- 

 ton, DC: U.S. Department of the Interior, Fish 

 and Wildlife Service, 1984). 



89. U.S. Congress, Office of Technology Assess- 

 ment, Impacts of Applied Genetics: Micro- 

 organisms, Plants, and Animals, OTA-HR-132 

 (Washington, DC: U.S. Government Printing 

 Office, April 1981). 



90. U.S. Congress, Office of Technology Assess- 

 ment, Wetlands: Their Use and Regulation, 

 OTA-O-206 (Washington, DC: U.S. Govern- 

 ment Printing Office, March 1984). 



91. U.S. Congress, Office of Technology Assess- 

 ment, Grassroots Conservation of Biological 

 Diversity in the United States— Background Pa- 

 per ^1, OTA-BP-F-38 (Washington, DC: U.S. 

 Government Printing Office, February 1986). 



92. U.S. Department of Agriculture, Agricultural 

 Statistics 1981 (Washington, DC: U.S. Govern- 

 ment Printing Office, 1981). 



93. U.S. Department of Agriculture, Forest Serv- 

 ice, An Assessment of the Forest and Range 

 Land Situation in the United States, Forest Re- 

 source Report 22 (Washington, DC: 1981). 



94. U.S. Department of the Interior, National Park 

 Service, Index: National Park System and Re- 

 lated Areas as of June 1, 1982 (Washington, DC: 

 1982). 



95. U.S. Department of the Interior and U.S. De- 

 partment of Commerce, U.S. Fish and Wild- 

 life Service and U.S. Bureau of the Census, 

 1980 National Survey of Fishing, Hunting, and 

 Wildlife-Associated Recreation (Washington, 

 DC: 1982). 



96. Vartak, V.D., and Gadgil, M., "Studies on Sa- 

 cred Groves Along the Western Ghats From 

 Maharashtra to Goa: Role of Behefs and Folk- 

 lores," Glimpses of Indian Ethnobotany, S.K. 

 Jain (ed.) (New Delhi, Bombay, Calcutta, India: 

 Oxford and IBH Publishing Co., 1981). 



97. Webb, M., Environmental Affairs Office, 

 World Bank, Washington, DC, personal com- 

 munication, June 1986. 



98. Wells, S.M., Pyle, R.M., and Collins, N.M., The 

 lUCN Invertebrate Red Data Book (Gland, 

 Switzerland: International Union for Conser- 

 vation of Nature and Natural Resources, 1983). 



99. Wilson, E.O., The Insect Societies (Cambridge, 

 MA: Belknap Press of Harvard University 

 Press, 1971). 



100. World Resources Institute/International Insti- 

 tute for Environment and Development, World 

 Resources 1986 (New York: Basic Books, Inc., 

 1986). 



101. Worrall, D., A Baffin Region Economic Base- 

 line Study: Economic Development and Tour- 

 ism (Yellowknife: Government of the North- 

 west Territories, Department of Economic 

 Development and Tourism, 1984). 



