00754cam0 2200241 450 E60020001463320201214105412.020051111d1959 |||||ita|0103 baengUSProductive thinkingMax WertheimerNew YorkHarper & Brothers1959XVI, 302 p.21 cm.Wertheimer, MaxA60020003368207051234ITUNISOB20201214RICAUNISOBUNISOB15012287E600200014633M 102 Monografia moderna SBNM150000505Si12287acquistopregresso1UNISOBUNISOB20051111122706.020190605102907.0SpinosaProductive thinking45694UNISOB