Mortensen, Th. <br/><br/>
A monograph of the echinoidea. Vol.I, 1928 II, 1935 III/1,2,3, 1940-1943 IV/1,2, 1948 V/1,2, 1950-1951 

<br/><br/><label>ISBN: </label>983-9681-17-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spiders--Southeast Asia