Ellen J. Censky books & textbook
Amphibians and Reptiles of Pennsylvania and the Northeast
Hulse, Arthur C. Censky, Ellen McCoy, C. J.
Comstock Publishing Associates /2001-07-15 Hardcover / 419 Pages
isbn-10: 0801437687 / isbn-13: 9780801437687
The Reptiles and Amphibians of Anguilla, British West Indies
Karim V. D. Hodge Ellen J. Censky Robert Powell
Anguilla National Trust /2003-01-01 Hardcover / 72 Pages
isbn-10: 0967395895 / isbn-13: 9780967395890
