00423nam a2200169Ia 450000100060000000300050000600300060001100500170001700800410003403500200007504000130009510000240010824500360013226000430016830000100021165000320022183326BIBLOCoLC20160527203326.0720815s1961    mdu           000 0 eng d  a(OCoLC)00382429  aCSUcCSU10aGran, John M2Local10aWhy children become delinquent.0 aBaltimorebHelicon Pressc1961 [c1960]  a200p. 0aJuvenile delinquency2Local