4 1 30 DRUCKER, Peter F. Additional Author mixed material 0750619104 OXFORD Butterworth 1955 Practice_of_Management_The.jpg Praktek dan Dasar-dasar DRUCKER, Peter F. Additional Author NAIB, Rusjdi, MBA. Additional Author mixed material JAKARTA Erlangga 1996 Inovasi_dan_Kewiraswastaan_Praktek_dan_Dasar-dasar.jpg DRUCKER, Peter F. Additional Author BUDIMAN, Rosiana, Dra. Additional Author mixed material JAKARTA Erlangga 1994 Eksekutif_yang_Efektif.jpg New Visions, Strategies, and Practices for the Next Era DRUCKER, Peter F. Additional Author HESSELBEIN, Frances Additional Author GOLDSMITH, Marshall Additional Author BECKHARD, Richard Additional Author mixed material CALIFORNIA Jossey-Bass Publishers 1996 Leader_of_the_Future_The_New_Visions_Strategies_and_Practices_for_the_Next_Era.jpg