20 



Berman, H. (1981). Industry saves a turtle. Environment, 23, 39-40. 



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Bickham, J.W. & Gallaway, B.J. (1980). A status report on studies of the 

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 with supplementary notes on its distribution and ecology. Bryan, 

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Christiansen, J.L. (1976). Preliminary environmental study of Muscatine 

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Christiansen, J.L. & Dunham, A.E. (1972). Reproduction of the yellow mud 



turtle ( Kinosternon flavescens flavescens ) in New Mexico. Herpetologica, 

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Christiansen, J.L. & Haglan, B.W. (1980). Report of research conducted 



under the Iowa-Illinois Gas & Electric grant to Drake University 1980. 

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Cooper, J. A. (1975). Behavioral aspects of the life history of the Illinois 

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Dodd, C.K., Jr. (1976). Herpetologists, amphibians, and reptiles and the 

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