TY  - BOOK
AU  - Koshland, daniel e.
TI  - Scientific american
T2  - 229
U1  - 500 
PY  - 1973///
PB  - Scientific American, Inc.
KW  - General Science
KW  - Science--Popular works | General science--United States--Scientific American
N1  - JL - 842 / 09.03.1973; Science; Popular Science; Multidisciplinary; American; Research
ER  -