TY  - GEN
AU  - Heimler, Charles H.
AU  - Neal, Charles D.
TI  - Principles of science: book two
SN  - 0675076781
U1  - 570 
PY  - 1966///
CY  - London
PB  - Charles E. Merrill Publishing
KW  - Life sciences biology
KW  - Natural sciences and mathematics
ER  -