TY  - GEN
AU  - Armstrong, David G
TI  - Teaching in the secondary school: An introduction 
SN  - 0134964985
AV  - LB1737 ARM1998 
PY  - 1998///
CY  - Upper Saddle River, 
PB  - Upper Saddle River, N.J. : Merrill, ♭1998.
KW  -  High school teaching -- United States
N1  - includes index
ER  -