貝爾克 ((B. Belker, Loren))

新手主管調教聖經 : = 部屬挺你、位子坐穩、下次升官還你. / by: 麥柯密克 ((McCormick, Jim)); 貝爾克 ((B. Belker, Loren)); 托普琴克 ((S. Topchik, Gary)); 謝佳真; McCormick, Jim; B. Belker, Loren; S. Topchik, Gary (Language materials, printed)