Certo, Samuel C.

    Supervision : concepts and skill-building / Samuel C. Certo. 8th ed.

    New York : McGraw-Hill/Irwin, cop. 2013. XXVIII, 596 s. : il. ; 25 cm.
   
Na okł.: McGraw-Hill international edition.

    ISBN 978-0-07-131836-5     ISBN 0-07-131836-4

   
T.17352        UKD: 005.6:005.7:005.95/.96:330.162:005.59]=111