Omar,Haji A. The Effect of Employee - Management Relations in Improving Organizational Performance: The Case of Zanzibar State Trading Cooperation / by Haji Abdalla Omar - Dar es salaam: The Open University of Tanzania, 2016 - xv,58p.: ill.; 30cm Includes Bibliographical References and Index Subjects--Topical Terms: Dewey Class. No.: EA DIS 658.309678 OMA