Main trends in inter-disciplinary research
By: [by] Jean Piaget.
Series: Main trends in the social sciences ; 5
Publisher: Allen & Unwin
Published: 1973
Place of publication: London
Language: eng
Number of pages: 73
Subjects: Social sciences -- Research.
Notes: Includes bibliographical references and index.
"Originally published as chapter 7 in Main trends of research in the social and human sciences, part 1, Mouton/Unesco, 1970."