LC control no. | n 83071180 |
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Personal name heading | Schopf, J. William, 1941- |
Found in | Earth's earliest biosphere, c1983 (a.e.) CIP t.p. (J. William Schopf) pub. info. (Dept. of Earth and Space Sciences, Univ. of Calif., Los Angeles; Ph. D., Harvard Univ., 1968; b. 9-27-41) |