00302nam a2200109 a 450000500170000008200220001710000190003924500570005826000360011530000210015170000200017220251203091557.0  a658.3124,bD, sil  aSilberman, Mel  aActive training: a handbook of techniques, designs..  aNew YorkbLexington Booksc1990  axx, 284p, 24 cm.  aAuerbach, Carol