The physiological basis of mental activity. Proceedings of a symposium (under the auspices of the Secretaría de Salubridad y Asistencia - Mexican Public Health Service) held in Mexico City, October 9 and 10, 1961 /
Secretaría de Salubridad y Asistencia (Mexico)
Hernández Peón, Raúl.
Amsterdam; London,
[1963]