(ISXN+LONR:15567575+) ISXN+LONR:15567575+type:mat_serial_tlanguage:Eng_t1991 type:E_periodical_tmedia_etidskrifts1556-7575Brown University child and adolescent behavior letter (Online)Brown University child and adolescent behavior letter [Elektronisk resurs]Print began with Vol. 7, no. 7 (July 1991).1991-30hitlist:Fulltextlink_a_t