Sboren khidrogeologichen godishnik, 1958-1963 g.
By: pod redakt͡s︡ii͡a︡ta P.A. Bet͡s︡inski, B.L. Raĭkova i L. Vasileva ; [sŭstaven ot Elisaveta Zakharieva ... et al.].
Contributors: Bet͡s︡inski, Petko.; Raĭkova, B. L.; Vasileva, L.; Zakharieva, Elisaveta, inzh.; Bulgaria. Upravlenie khidrologii͡a︡ i meteorologii͡a︡.
Publisher: UKhM
Published: 1970
Place of publication: Sofii͡a︡
Language: bul
Subjects: Hydrogeology.
Notes: At head of title: Narodna republika Bŭlgarii͡a︡. Upravlenie khidrologii͡a︡ i meteorologii͡a︡.
Vol. 3 has errata slip inserted.