---

In-service education for teachers, supervisors, and administrators / edited by Nelson B. Henry
(Yearbook of the National Society for the Study of Education ; 56th, pt. 1)

資料タイプ	図書
出版者	Chicago : National Society for the Study of Education
出版者	Chicago : Distributed by the University of Chicago Press
出版年	1957
本文言語	英語
大きさ	xiv, 376, vi p. ; 24 cm