TY  - BOOK
AU  - Midthun,Joseph
AU  - Hiti,Samuel
TI  - Traits and heredity
T2  - Building blocks of science
SN  - 9780716628279
U1  - 503 
PY  - 2014///
CY  - Chicago, IL
PB  - World Book
KW  - Science
KW  - Juvenile literature
KW  - Genes
N1  - Includes index
ER  -