'SCIENCE NOTES; Tiny Transistor Device Speeds Beating of Blocked Hearts HEART DEVICE--', New York Times
Tags: 1950s; 1957; 1957-10-20
'SCIENCE IN REVIEW; Need for More Basic Research Is Brought Home by Soviet Science Achievements Practical Adaptation Services Criticized Too Little Research', New York Times
Tags: 1950s; 1957; 1957-10-20; Laurence, William L.
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