SSSR v sistemata na mezhdunarodnite nauchno-tekhnicheski otnoshenii͡a︡
By: Marin Petrov.
Publisher: [s.n.]
Published: 1977
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 133
Subjects: Science -- International cooperation; Soviet Union -- Relations -- Foreign countries
Notes: Includes bibliographical references.