Schramm, Wilbur.
Communication satellites for education, science and culture / Wilbur Schramm. - Paris : Unesco, c 1968. - 24 p. ; 28 cm. - Reports and papers on mass communication- 53. .
339 339
Artificial satellites in education.
Artificial satellites in telecommunication.
301.243 / U3c
Communication satellites for education, science and culture / Wilbur Schramm. - Paris : Unesco, c 1968. - 24 p. ; 28 cm. - Reports and papers on mass communication- 53. .
339 339
Artificial satellites in education.
Artificial satellites in telecommunication.
301.243 / U3c