00341nam a2200145Ia 4500003000500000008004100005020000700046040000900053041001200062082002300074100002300097245004400120260000900164650002200173NDCL180829s9999||||ii |||||||||||||| ||eng||  a45  aNDCL  aEnglish  a300.1 PNA216th ed  aPolansky, Norman A 0aSocial Work researchcNorman A Polansky  c1960  aPolitical Science