TY  - SER
AU  - Tryneski,John
TI  - Requirements for certification of teachers, counselors, librarians, administrators for elementary and secondary schools
SN  - 1047-7071
AV  - LB1771 .R478 1990
PY  - 1989///-]
CY  - Chicago
PB  - University of Chicago Press
N1  - 2
ER  -