00965cam a22002891  4500001001300000003000400013005001700017008004100034010002300075025001800098040001800116043001200134050001600146082001800162100002100180245016100201260002200362300003100384350000900415500007800424504003100502650001900533650005100552710003300603710002200636999001700658he 68002663 DLC20260227111503.0710901s1967    is       b    00010 eng    ahe 68002663 //r913  aPL480:Is-7187  aDLCcDLCdDLC  aa-is---00aHV7428b.L400a364.36/09569410aLeissner, Aryeh.10aResearch project on forces acting in street corner groupsb[final report]csubmitted by Aryeh Leissner with the assistance of Nissan Rubin [and] Sally Bors.0 aJerusalem,c1967.  a2 v. (iii, 410 l.)c27 cm.  aN.T.  aOn half title: The Ministry of Social Welfare. The Tel Aviv Municipality.  aBibliographical footnotes. 0aGangszIsrael. 0aSocial work with juvenile delinquentszIsrael.10aIsrael.bMiśrad ha-saʻad.10aTel Aviv (Israel)  c33668d33668