Nematerialnoto proizvodstvo i rabotnata sila
By: Lili͡ana Nikolova Zarcheva.
Publisher: Medit͡sina i fizkultura
Published: 1985
Place of publication: Sofii͡a
Language: bul
Number of pages: 204
Subjects: Service industries -- Bulgaria -- Labor productivity
Other titles: Non-material production and labour.; Nematerialʹnoe proizvodstvo i rabochai͡a sila.
Notes: Bibliography: p. 196-[199]
Titles on added t.p.: The non-material production and labour; Nematerialʹnoe proizvodstvo i rabochai͡a sila.
Errata slip inserted.
Summary in English and Russian.