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Shorter contributions to general geology, 1918, [by] David .. 

United States congressional serial set ; serial set no. 7621;House document / 66th Congress, 1st session. House ; no. 123
Chapin, Theodore ; Cockerell, Theodore Dru Alison ; Loughlin, G.F.... , 1919
Link: http://docs.newsbank.com/select/serialset/11B0E92CC646..