Our debt to the future:   Symposium presented on the seventy-fifth anniversary, 1957  
/ Royal Society of Canada 
 - Toronto:   University of Toronto Press,   1958 
 - viii, 133p. 
 - "Studia varia" .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information science
<br/><br/><label>Subjects--Index Terms: </label>Biological dependence Modern technology Human resources 
<br/><br/><label>Universal Decimal Class. No.: </label>D 001.3(082.2)  / J8