Speight, H.
Economics and industrial efficiency : an introduction to managerial economics / H. Speight. - 3rd ed. - London : Macmilla, 1970. - [ix] 266 p. : ill.
Industrial management.
Economics and industrial efficiency : an introduction to managerial economics / H. Speight. - 3rd ed. - London : Macmilla, 1970. - [ix] 266 p. : ill.
Industrial management.