New horizons at Tzentzenhuaro :
New horizons at Tzentzenhuaro : balance sheet of a fundamental education centre.
- Paris : UNESCO, 1953.
- 33 p. ; il.
OC 061.1: 374.7 (7/8) =201953 NEW.
OC 061.1: 374.7 (7/8) =201953 NEW.