00780nam a2200217 i 4500 71498 ES-MaACL 20240823133039.0 t| 040811s1930 xxk ||||1| eng d The new generation : the intimate problems of modern parents and children / edited by V.F. Calverton and Sammuel D. Schmalhausen ; with an introduction by Bertrand Russell. London : George Allen, 1930. 714 p. ; 25 cm. Padres e hijos. 15785 Niños- Psicología. 15554 Calverton, V. F. 33804 Schmalhausen, Samuel Daniel. 104443 Russell, Bertrand, 1872-1970 101033 ES-MaACL B-11356 71498 71498 0 0 0 0 ATENEOM ATENEOM SPB 2008-01-17 SC 0 B-11356 1074855 2023-02-23 00:00:00 2023-02-23 MONOGRAFIA