Geografiya sfery obsluzhivaniya 
[otv. red. V. V. Pokshishevskii]. 
 - Moskva :  Mysl,  1972. 
 - 252 p. : 
<br/><br/><label>ISBN: </label>RUSSIAN2961 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic geography
<br/><br/><label>Dewey Class. No.: </label>330.947  / Ge