Costa Rica. Republic. (1971). Development proyects in education and training. [S.l.]: Unesco.
Chicago Style CitationCosta Rica. Republic. Development Proyects in Education and Training. [S.l.]: Unesco, 1971.
MLA CitationCosta Rica. Republic. Development Proyects in Education and Training. [S.l.]: Unesco, 1971.
Warning: These citations may not always be 100% accurate.