Morine, Harold El descubrimiento una desafío a los profesores Harold Morine and Greta Morine ; translated by Cecilia Belmonte Martínez. - Madrid Santillana 1978. - 305 p. illus. - Aula XXI 17 . Bibliography: p. [297]-298. ISBN: 8429415564 LCCN: 92000917 Subjects--Topical Terms: Learning by discoveryTeachers--Attitudes. LC Class. No.: LB1067 / .M7218 1978 Dewey Class. No.: 372.1/3/9