Proceedings of the Third International symposium of the International Society of Invertebrate Reproduction (ISIR) held in Tubingen, Federal Republic of Germany, on 22-27 August 1981 
editor Wolf Engels 
 - Amsterdam  Elsevier Science  1984 
 - 665 p. : ill. ; 25 cm. 
 - Advances in Invertebrate Reproduction  3 .
<br/><br/><label>ISBN: </label>0444805680 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates--Reproduction--Congresses