TY - GEN AU - Kostrzewski,J AU - Dolecki,Z TI - [Psychological and clinical analysis of selected personal characteristics in 12-year-old truants] SN - 0001-9518 PY - 1976///0823 KW - Child KW - Child Behavior Disorders KW - diagnosis KW - Humans KW - Male KW - Personality KW - Poland KW - Psychology, Child KW - School Health Services N1 - Publication Type: Journal Article ER -