International meeting on huaman ecology 
/ Georgi Publishing Company 
 - Switzerland:    Georgi Publishing Company,   1975 
 - 343-873p. 
<br/><br/> Vol. 2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computre science
<br/><br/><label>Subjects--Index Terms: </label>Software ISO 9000 
<br/><br/><label>Universal Decimal Class. No.: </label>007/009: 658(082.2)  / L6