Szkoly eksperymentalne w świecie
Subtitle: 19O0-1975
By: pod red. W[incentego] Okonia.
Edition: Wyd. 2 zm. i poszerz.
Publisher: Wydaw-a Szkolne i Pedagogicnze
Published: 1978
Place of publication: Warszawa
Language: pol
Number of pages: 502
Subjects: Education -- Experimental methods.
Notes: Includes bibliographies.