000 00408cam a22001454a 4500
020 _a0070481415
020 _a0072431598
100 1 _aPalen, J. John
245 1 0 _aSocial problems for the twenty-first century /
250 _a1st ed
260 _aBoston :
_bMcGraw-Hill,
_c2001
300 _a513 p. :
_bill. (some col.) ;
_e1 Computer laser optical disc (4 3/4 in.)
650 0 _aSocial problems
942 _cBK
999 _c7374
_d7374