Crabill, Ralph E. <br/><br/>
Tracheotaxy as a generic criterion in Himantariidae,  with proposal of two new bothriogastrine genera (Chilopoda: Geophilomorpha) 
[by] R. E. Crabill, Jr. 
 - Washington,  Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]  1969. 
 - Smithsonian contributions to zoology ;  no. 12 .
<br/><br/>Bibliography: p. 6. 
<br/><br/><label>ISBN: </label> 0.25 
<br/><br/><label>LCCN: </label>78603189 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Himantariidae.<br/>Geoballus.<br/>Straberax morelos.<br/>Tracheae in arthropoda.
<br/><br/><label>LC Class. No.: </label>QL1  / .S54 no. 12 
<br/><br/><label>Dewey Class. No.: </label>591/.08 s