Hydrogenation of coal and coal tars :  review and annotated bibliography of works published in 1959-1970 

 - New York :  United Nations,  1972 
 - viii, 79 p. ;  24 cm. 
 - [Document] - United Nations ;  ID/87 .
 - United Nations.  Document ;  ID/87 .
<br/><br/> At head of title: United Nations Industrial Development Organization, Vienna  "United Nations publication. Sales no. E.72.II.B.27."  Includes indexes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal liquefaction<br/>Hydrogenation<br/>Coal liquefaction--Bibliography<br/>Hydrogenation--Bibliography
<br/><br/><label>Dewey Class. No.: </label>662.6622