Supervision : Managerial skills for a new era /
Von Der Embse, Thomas J.
Supervision : Managerial skills for a new era / - New York : Macmillan , 1987. - Ppxxiv+465 25.5cms
Supervision : Managerial skills for a new era / - New York : Macmillan , 1987. - Ppxxiv+465 25.5cms