TY  - BOOK
AU  - Cobb,Vicki
AU  - Hafner,Marylin
TI  - Writing it down
SN  - 0397323263 :
AV  - Z45 .C57 1989
U1  - 681/.6 19
PY  - 1989///
CY  - New York
PB  - Lippincott
KW  - Writing
KW  - Materials and instruments
KW  - Juvenile literature
N2  - Simple descriptions of paper, pencils, pens, and crayons explain how they work and how they were invented
ER  -