Usŭvŭrshenstvuvane na ikonomicheskite vrŭzki mezhdu promishlenostta i selskoto stopanstvo chrez t͡s︡enoobrazuvaneto
By: Blagovest Sivenov, Vasil Khristov, Asen Georgiev.
Contributors: Khristov, V. K.; Georgiev, A. I.
Publisher: Zemizdat
Published: 1978
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 139
Notes: Bibliography: p. [137].
Errata slip inserted.