TY  - BOOK
AU  - Callahan,Joan R.
AU  - Orians,Gordon H.
AU  - Purves,William K.
TI  - Study guide to accompany Life : the science of biology by William K. Purves and Gordon H. Orians
AV  - QH308.2 .P88 1983
PY  - 1983///
CY  - Sunderland, Mass., Boston, Mass.
PB  - Sinauer Associates, W. Grant Press
KW  - Biology
UR  - http://www.archive.org/details/studyguidetoacco00call
UR  - http://www.openlibrary.org/books/OL24220893M
ER  -