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David L. Weller Jr.的作品

Cover for David L. Weller Jr. · Quality Middle School Leadership: Eleven Central Skill Areas (Paperback Book) (2002)

Quality Middle School Leadership... (2002)

David L. Weller Jr.

Cover for David L. Weller Jr. · Quality Human Resources Leadership: A Principal's Handbook (Hardcover Book) (2000)

Quality Human Resources Leadersh... (2000)

David L. Weller Jr.