Sievert, Greg,  1954- <br/><br/>
A field guide to Oklahoma's amphibians and reptiles / 
by Greg Sievert and Lynnette Sievert; photos by Greg Sievert. 
 - 1st ed. 
 - Oklahoma City, Okla. :  Oklahoma Dept. of Wildlife Conservation,  2005. 
 - 205 p. :  col. ill. ;  22 cm. 
<br/><br/>Includes bibliographical references (p. 204-205). 
<br/><br/><label>ISBN: </label>0977663701 
<br/><br/><label>LCCN: </label>2006271515 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Amphibians--Oklahoma--Identification.<br/>Reptiles--Oklahoma--Identification.
<br/><br/><label>LC Class. No.: </label>QL653.O5  / S56 2005 
<br/><br/><label>Dewey Class. No.: </label>597.909766 
<br/><br/><label>Gov. Doc. Class. No.: </label>W2800.5 F453a 2005