Beyer, Henry Otley, 1883-1966 <br/><br/>
Philippine tektites  a contribution to the study of the tektite problem in general, in the light of both past and recent discoveries 
by H. Otley Beyer 
 - Quezon City  University of the Philippines  1962 
 - v. : ill. ; 25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tektite