William Oncken Jr.
William Oncken Jr. has written at least 1 book. Their most popular book is The One Minute Manager Meets the Monkey with 7 saves with an average rating of 4.5⭐.
Authorship percentage indicates primary author status - excluding introductions, forewards and other contributions.
Series
12 released booksAuthored 8% of series
One Minute Manager
One Minute Manager is a 12-book series with 12 released primary works first released in 1950 with contributions by Kenneth H. Blanchard, Eunice Parisi-Carew, and Donald Carew.
