Man and his environment :  Proceedings of the second international banff conference on man and his environment, held in banff, canada, may 19-22 / 
Ed. by m. f. mohtadi 
 - volúmenes 
<br/><br/><label>ISBN: </label>0080199224 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecología humana--Congresos<br/>Protección ambiental--Congresos
<br/><br/><label>LC Class. No.: </label>GF3  / I57 1974