00553nam a2200169Ia 450000100060000000300050000600500170001100800410002801000170006910000240008624500860011026000440019630000110024050000620025150400370031365000330035089259BIBL20160527204433.0920924s1973    ag       b    00010 spa    aevn00001173 10aBlos, Peter.2Local04aLos comienzos de la adolescenciacpor Peter Blos ; traducción de Ricardo Monti.0 aBuenos AiresbAmorrortu Editoresc1973.  a225 p.  aTranslation of : The young adolescent : clinical studies.  aIncludes bibliography and index. 0aAdolescent psychiatry2Local