An analysis of proofs and solutions of exercises used in plane geometry tests /
by Hale Clifford Pickett
- New York : AMS Press, 1972
- 120 p. ; 22 cm.
- Contributions to education v.747 .
Reprint of the 1938 ed., issued in series: Teachers College, Columbia University. Contributions to education, no. 747. Originally presented as the author's thesis, Columbia.