TY  - BOOK
AU  - Dempsey,Richard A.
AU  - Smith,Rodney Pennell
TI  - Differentiated staffing
SN  - 0132118548
PY  - 1972///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Differentiated teaching staffs
KW  - United States
N1  - Bibliography : p. 218-230
ER  -