Pirogova, L.I. <br/><br/>
Conjugation of Russian verbs : reference book for foreigners 

 - Moscow  Progress Publ.  1967 
 - 312p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>P142::35
<br/><br/><label>Dewey Class. No.: </label>P142::35  / J7