"Scientific American cumulative index 1948- 1971. An index to the 284 issues from May, 1948, through December, 1971, inclusive"
SCIENTIFIC AMERICAN CUMULATIVE INDEX 1948- 1971
"Scientific American cumulative index 1948- 1971. An index to the 284 issues from May, 1948, through December, 1971, inclusive" - New York Scientific American 1972 - vii p. + 105
"Scientific American cumulative index 1948- 1971. An index to the 284 issues from May, 1948, through December, 1971, inclusive" - New York Scientific American 1972 - vii p. + 105