Management;
Riegel, Don Hell.
Management; a contingency approach by Don Hell Riegel. - London : Addison-Wesley c1974. - 490 p.
Includes index.
Management.
HD38 / .H44
Management; a contingency approach by Don Hell Riegel. - London : Addison-Wesley c1974. - 490 p.
Includes index.
Management.
HD38 / .H44