TY  - BOOK
AU  - Buffie,Edward G.
AU  - Welch,Ronald C.
AU  - Paige,Donald D.
TI  - Mathematics: strategies of teaching 
PY  - 1968///
CY  - Englewood Cliffs, N. J.
PB  - Prentice-Hall
KW  - Mathematics
KW  - Study and teaching (Elementary)
N1  - includes index
ER  -