by IRINA GRANTOVNA JAKOVBJAN-SCHISCHKOVA, LILJANA VELINOVA DIMITROVA-GORANOVA, MARIA STEFANOVA DIMITROVA-KONDRATENKO, KONSTANZA ANGELOVA KOSTADINOVA-VLAJKOVSK, STEFKA SDRAVKOVA ANDREEVA-KONDAREVA, BOJANA HRISTOVA STOJANOVA-GJOSCHEVA, NEVENA NIKOLOVA TOTEVA
Year of Publication 31.10.1978

by ANDREEVA,. KONDAREVA,STEFKA SDRAVKOVA, STOJANOVA,. GJOSCHEVA,BOJANA HRISTOVA, DIMITROVA,. KONDRATENKO,MARIA STEFANOVA, NIKOLOVA TOTEVA,NEVENA, VELINOVA,. GORANOVA,LILJANA, JAKOVBJAN,DR.MED. SCHISCHKOVA,IRINA GRANTOVNA, KOSTADINOVA,-LA VLAJKOVSKA,KONSTANZA ANGELOVA
Year of Publication 12.06.1975