TY  - BOOK
AU  - Piel, jonathan
TI  - Scientific american
T2  - 244
SN  - 0036 8733
U1  - 500 
PY  - 1981///
PB  - Scientific American, Inc.
KW  - General Science
KW  - Science--Popular works | General science--United States--Scientific American
N1  - Science; Popular Science; Multidisciplinary; American; Research
ER  -