បណ្ណាល័យភូមិន្ទនីតិសាស្ត្រ និងវិទ្យាសាស្ត្រសេដ្ឋកិច្ច Search for 'au:"Egan, Gerard"'

The skilled helper

By Egan, Gerard. Pacific Grove, CA Brooks/Cole 1998 . 377 p. 9780534349486

USA thomson west 2007 . 208 p. 9780495127970

USA thomson west 2007 . 208 p. 9780495127970

USA thomson west 2007 . 208 p. 9780495127970

USA Rebecca cross 2007 . 396 p. 9780495092032

USA Rebecca cross 2007 . 396 p. 9780495092032

USA Rebecca cross 2007 . 396 p. 9780495092032

USA Thomson west 2007 . 52 p. 9780495127963

USA Thomson west 2007 . 52 p. 9780495127963