TY - JOUR A1 - Franková, S. T1 - Nutritional and Psychological Factors in the Development of Spontaneous Behavior in the Rat JF - N. S. Scrimshaw and J. E. Gordon (Eds.), Malnutrition, Learning, and Behavior, Cambridge (The M.I.T. Press) 1968, pp. 312-326. Y1 - 1968 ER -