TY  - SER
TI  - Scientific American h [microform]
SN  - 0036-8733
PY  - 1859///-
CY  - New York
PB  - Scientific American Inc.
N1  - v.226,no.1-6(Jan-June)1972 - v.227,no.1-6(July-Dec)1972  - v.228,no.1-6(Jan-June)1973 - v.229,no1-6(Jul-Dec)1973
ER  -