Friedrich Wilhelm Henkel

Pocket Guide to Photographing Amphibians and Reptiles: Field and Laboratory Techniques for the Herpetologist  Friedrich-Wilhelm Henkel Hardcover. Krieger Publishing Company, 2006-06 ISBN 9781575240374     The Amphibians and Reptiles of Madagascar, the Mascarenes, the Seychelles and the Comoros Islands  Friedrich-Wilhelm Henkel Wolfgang Schmidt John Hackworth Hardcover. Krieger Publishing Company, 2000-08-28 ISBN 9781575240145     Geckoes  Friedrich-Wilhelm Henkel Wolfgang Schmidt Hardback. Krieger Publishing Company, 1995-07-31 ISBN 9780894649196