Printed for the Geological Society of America pre-convention fieldtrip, Nov. 16-18, 1964 FIELD GUIDEBOOK TO ENVIRONMENTS OF COAL FORMATION IN SOUTHERN FLORIDA TRIP LEADERS: WILLIAM SPACKMAN DAVID W ...
Special to The New York Times. TimesMachine is an exclusive benefit for home delivery and digital subscribers. About the Archive This is a digitized version of an article from The Times’s print ...
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