00963nam a2200265Ia 4500 107660 BIBL 20160527182350.0 700914s1968 nyua b 00010 eng 68014732 //r88 EVLG BF723.C68 S5 155.41/3 155.41 S574 Sigel, Irving E., comp. 170136 Local Logical thinking in children; research based on Piaget's theory. Edited by Irving E. Sigel [and] Frank H. Hooper. With foreword by Bärbel Inhelder. New York Holt, Rinehart and Winston [1968] xv, 541 p. illus. 24 cm. Includes bibliographies. Piaget, Jean, 1896-1980. 8279 LEMB Conservation of substance (Psychology) 212886 Local Child psychology 72584 Local Hooper, Frank H. joint comp. 236009 Local Piaget, Jean, 1896-1980. 8279 LEMB 89573 89573 0 0 0 155_410000000000000_S574 0 evl 14121 10 10 1 2016-05-27 165325 0 155.41 S574 80000001070336 2017-05-18 00:00:00 r:107660 z:NCC:D 6