UNESCO handbook for the teaching of social studies /
edited by Howard D. Mehlinger.
- Paris : UNESCO, c 1981.
- 409 p. : ill. ; 22 cm.
Includes index.
48 48
92-3-101890-6
Social studies--Teaching.
300.71 / Un56
Includes index.
48 48
92-3-101890-6
Social studies--Teaching.
300.71 / Un56