00319nam a2200121 a 450000500170000002000150001708200210003210000220005324500540007526000340012930000150016370000190017820251203092010.0  a0803931271  a379.154,bD, ste  aStrecher, Brian M  aHow to focus an evaluation, Brian M. Stecher, eng  aLoNew Delhion, Sage, Gbc1987  a94p.c20cm  aDavis, W. Alan