Economic filters for evaluating porphyry copper deposit resource assessments using Grade-Tonnage Deposit Models, with examples from the U.S. Geological Survey Global Mineral Resource AssessmentRobinson, Gilpin R. Jr · First published 2012Open the Tome
Feasability study of data for nuclear-waste disposalGilpin R. Robinson, Constance M. Schafer, John L. Haas · First published 1981Open the Tome
Explanation for Interim geologic map of the Pepperell Quadrangle, Massachusetts - New HampshireRobinson, Gilpin R. Jr · First published 1976Open the Tome