A 'link' system for assuring confidentiality of research data in longitudinal studies
By: Alexander W. Astin, Robert F. Boruch.
Contributors: Boruch, Robert F.
Series: ACE research reports -- v.5, no.3
Publisher: Ameridcan Council on Education, Office of Research
Published: 1970
Place of publication: Washington, D.C
Language: eng
Number of pages: 18
Subjects: Education -- Research -- Methodology.; Privacy, Right of.