Guide to world science 

 - Guernsey:   Francis Hodgson,   1975 
<br/><br/> Vol. 5 (The Netherlands) ; ISBN: 0852804202 , 160p.<br/>Vol. 6 (Belgium) ; ISBN: 085280420-2,  230p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Prolegomena
<br/><br/><label>Subjects--Index Terms: </label>Science  
<br/><br/><label>Universal Decimal Class. No.: </label>R 0001.89   / K8;L4.5