The UNESCO story :
a resource and action booklet for organizations and communities.

APA Citation

U.S. National Commission for UNESCO. (1950). The UNESCO story: a resource and action booklet for organizations and communities. Washington.

MLA Citation

U.S. National Commission for UNESCO. The UNESCO Story: a Resource And Action Booklet for Organizations And Communities. Washington, 1950.

Warning: These citations may not always be complete (especially for serials).