Congo-Belge, 1930-1934 Revue international de legislatim pour la protection dela Nature, ed by Tordis Graim 

 -  1936 
<br/><br/><label>Standard No.: </label>12,533 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INDUSTRIAL ARTS
<br/><br/><label>Dewey Class. No.: </label>MY6:(Z641) :N30-N34, 122G6 906