Dubin, R. a. (1965). Leadership and productivity: Some facts of industrial life. Chandier publishing company.
Dyfyniad Arddull ChicagoDubin, Robert...[et al.]. Leadership and Productivity: Some Facts of Industrial Life. California: Chandier publishing company, 1965.
Dyfyniad MLADubin, Robert...[et al.]. Leadership and Productivity: Some Facts of Industrial Life. Chandier publishing company, 1965.
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