TY  - BOOK
AU  - Flatt, Lizann
TI  - Collecting data
SN  - 978-0-7787-2633-3
U1  - 507.2 F617c 2017 
PY  - 2017///
CY  - Canada
PB  - Crabtree Pub. Co.
KW  - Science--Methodology--Juvenile literature
N1  - 004
ER  -