Verlag: The Center for Applied Research in Education, Inc., Washington, D.C., 1962
Anbieter: Rosario Beach Rare Books, Lake Stevens, WA, USA
Hardcover. Zustand: Good. No Jacket. Note: former library book, no jacket, text is clean.
Verlag: George Banta Publishing, 1934
Anbieter: Rosario Beach Rare Books, Lake Stevens, WA, USA
Erstausgabe
Soft cover. Zustand: Good. 1st Edition. PhD in Philosophy dissertation of Merl E. Bonney, Columbia University, 1934.