TY  - BOOK
AU  - Grossnickle,Donald R.
AU  - Sesko,Frank P.
ED  - National Association of Secondary School Principals (U.S.)
TI  - Promoting effective discipline in school and classroom: a practiotoner's perspective 
SN  - 0882101706
PY  - 1985///.
CY  - Virginia: 
PB  - National Association of Secondary School Principals (NASSP), 
KW  - Discipline
KW  - Education
ER  -