00000nam 2200000 4500 INLIS000000000000260 20220716115921.0 220716||||||||| | ||| |||| ||eng|| 0010-072200000000260 256092656 eng 658.0072 658.0072 EMO B Emory, C. William Cooper, Donald R. Business research methods 4th ed Homewood: Richard D. Irwin, 1991 xxiii, 760 hlm. : ilus.; 24 cm.