Engert, Manfred <br/><br/>
Classification on industries in social countries / 
Manfred Engert 
 - Cairo :  INP,  1964. 
 - v.p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industries--Classification--Social countries
<br/><br/><label>Gov. Doc. Class. No.: </label>EG INP Mem- 450