TY  - BOOK
AU  - Buckley,Nancy K.
AU  - Walker,Hill M.
TI  - Modifying classroom behavior: a manual of procedure for classroom teachers
SN  - 0878220089
PY  - 1973///
CY  - Champaign, Ill.
PB  - Research Press
KW  - Lehrerverhalten
KW  - swd
UR  - http://www.archive.org/details/modifyingclassro00buck
UR  - http://www.openlibrary.org/books/OL24373683M
ER  -