Ph. D. <br/><br/>
Studies on the exo-erythrocytic cycle in the genus plasmodium / 
by R.S. Bray. 
 - London :  H.K. Lewis & Co.,  1957. 
 - Memoir (London School of Hygiene and Tropical Medicine) ;  no. 12 .
<br/><br/><label>LCCN: </label>90888653 //r93 
<br/><br/><label>LC Class. No.: </label>MLCM 90/00919 (R)