TY  - BOOK
AU  -  Callahan,Joseph F.
AU  -  Clark,Leonard H.
TI  -  Teaching in the secondary school : :  planning for competence / 
SN  -  0023182504
U1  -  373.1102 
PY  - 1977///
CY  -  New York : 
PB  -  Macmillan, 
KW  -  High School Teaching
N1  -  Second ed. published in 1982 under title: Teaching in the middle and secondary school;  Includes bibliographical references
ER  -