Metodologii͡a︡ na sot͡s︡ialnata khigiena
Subtitle: problemi i tendent͡s︡ii
By: Veselin Borisov.
Edition: Izd. 1
Publisher: Medit͡s︡ina i fizkultura
Published: 1990
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 209
Notes: PRIORITY 3.