World-wide snails  biogeographical studies on non-marine mollusca 
edited by Alan Solem and A.C. Van Bruggen 
 - Leiden  E. J. Brill  1984 
 - 289p. ill. 25cm 
<br/><br/> Contributions prepared for the 8th International Malacological Congress in Budapest, Hungary, 28 August-4 September 1983 
<br/><br/>Includes bibliographies and indexes 
<br/><br/><label>ISBN: </label>9004074171 
<br/><br/><label>LCCN: </label>85-113318 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gasteropoda--Geographical distribution--Congresses<br/>Freshwater invertebrates--Geographical distribution--Congresses<br/>Molluks--Geographical distribution--Congresses