TY  - BOOK
AU  - Koshland, Daniel E., ed.
TI  - Proceedings of the National Academy of Sciences of the U.S.A (Biological Sciences). v.78(n4-8), Apr-June, 1981
SN  - 03700046
PY  - 1981///
CY  - Washington
PB  - National Academy of Sciences
ER  -