TY  - BOOK
AU  - Swan, Erin Pembrey,
TI  - Land Predators of North America: Animals in order 
SN  - 9780531159453
PY  - 1999///
CY  - Canada
PB  - Children's Press
KW  - Predatory animals
KW  - Juvenile literature
KW  - Animal tracks
KW  - Identification
N1  - Each book describes how scientists classify living things and then explains -- in clear, simple language -- how the group of animals featured in the book fits into the larger picture
ER  -