TY  - BOOK
AU  - O'Daffer,Phares G.
AU  - Clemens,Stanley R.
TI  - Geometry: an investigative approach 
T2  - (Addison-Wesley innovative series)
SN  - 0-201-05420-5
U1  - Prof. 516 O22 1976 
PY  - 1976///
CY  - Menlo Park, Calif.
PB  - Addison-Wesley Pub. Co.
KW  - Geometry
N1  - Includes index; Bibliography: p. 430-437
ER  -