Aspects of the Slavic language question /
edited by Riccardo Picchio, Harvey Goldblatt ; assistant editor : Susanne Fusso 
. - New Haven : Yale Concilium on International and Area Studies,  1984- 
. - v.  23 cm. 
 - Yale Russian and East European publications  no. 4-a ; 4-b .
<br/> V. 1. Church Slavonic - South Slavic - West Slavic  <br/>  V. 2. East Slavic <br/>