Lazarsfeld, Paul Felix. Organizing educational research : an exploration / [by] Paul F . Lazarsfeld [and] Sam D. Sieber. - Englewood Cliffs, N.J. : Prentice-Hall, [1964]. - ix, 113 p. ; 22 cm. Includes bibliographical references (p. 107-113.) Subjects--Topical Terms: Education -- Research. Dewey Class. No.: 378 LAZ