The Lamont Geological Observatory
Subtitle: at a handsome estate on a cliff beside the Hudson River, Columbia University scientists study the earth. Their special concern is the three fourths of the earth's crust that lies beneath the sea
Published: 1956
Place of publication: Place of publication not identified]
Language: eng
Number of pages: 94
Notes: From Scientific American, December, 1956, vol. 195, no. 6.