Street gang work :
Spergel, Irving.
Street gang work : theory and practice / Irving Spergel. - Reading, U.S.A. : Addision-Wesley, c1966. - xviii, 249 p. ;
Includes index.
SSCA1295
Social work with juvenile delinquents
362.7 / St
Street gang work : theory and practice / Irving Spergel. - Reading, U.S.A. : Addision-Wesley, c1966. - xviii, 249 p. ;
Includes index.
SSCA1295
Social work with juvenile delinquents
362.7 / St