Guide to Philippine Flora and Fauna: Water Bugs, Mites 

 -  Natural Resources Management Center  1986 
 - xviii, 204 pages ;  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>971-1026-26-0 
<br/><br/><label>Dewey Class. No.: </label>R/FIL/574.0599/G94/VIII/C2