TY  - BOOK
AU  - Keller, Charles
TI  - Knock-knocks
SN  - 9781402749704
U1  - 818.5402 KEL 
PY  - 1997///
CY  - New York
PB  - Sterling Publishing
KW  - Knock-knock jokes
KW  - Wit and humor, Juvenile
N1  - Includes index
ER  -