Description: Social technology

Main Author:	Helmer-Hirschberg, Olaf.
Other Authors:	Brown, Bernice B.( 1903-), Gordon, Theodore J.
Language:	English
Published:	New York,: Basic Books, [1966].
Subjects:	Social sciences -- > Methodology.

Physical Description:	108 p: illus; 25 cm..
Bibliography:	Includes bibliographical references.