Staff development enhancing human potential

Manylion Llyfryddiaeth
Prif Awdur:	Orlich, Donald C.
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Boston Allyn and Bacon c1989.
Pynciau:	Teachers > In-service training > United States. Career development > United States. Continuing education > United States.