The unit of investigation
Subtitle: or of consideration in sociology.
Contributors: American Academy of Political and Social Science.
Series: Annals of the American Academy of Political and Social Science -- v. 12, no. 2
Publisher: American Academy of Political and Social Science
Published: 1898
Place of publication: [Philadelphia
Language: eng
Number of pages: 228
Subjects: Sociology.
Notes: Includes bibliographical references.

Reprint. N.Y. : Kraus Reprint, 1968.