- Speeches and articles, 1934-1954 by Gordon Rufus Clapp, 1954
- Too little electricity (Charles R. Walgreen Foundation lectures) by Gordon R Clapp, 1954
- Lectures delivered at the University of Chicago, February 15-26, 1954, under the auspices of the Charles R. Walgreen Foundation by Gordon Rufus Clapp, 1954
- An approach to economic development in the Middle East (International conciliation) by Gordon Rufus Clapp, 1950
- National power policy (Charles R. Walgreen Foundation lectures) by Gordon R Clapp, 1954
- TVA and the states by Gordon Rufus Clapp, 1954
- Our Penobscot River Heritage by Joanne Monaghan, 1981
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