A "link" system for assuring confidentiality of research data in longitudinal studies
By: Alexander W. Astin [and] Robert F. Boruch
Contributors: Boruch, Robert F., joint author; Boruch, Robert F., author
Series: ACE research reports -- v. 5, no. 3
Publisher: American Council on Education
Published: 1970
Place of publication: Washington
Language: eng
Number of pages: 18
Subjects: Psychology; Research; Human behavior
Notes: Bibliography: p. [15]-16.