 | Building, Wooden. | (2) |
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 | Wood products used in single-family houses inspected by the Federal Housing Administration, 1959 and 1962 / Robert B. Phelps. Phelps, Robert B. (Robert Bridger), 1930- 4n Washington, D.C. : U.S. Dept. of Agriculture, Forest Service, 1966 | |
| Wood products used in single-family houses inspected by the Federal Housing Administration, 1959, 1962, and 1968 / Robert B. Phelps. Phelps, Robert B. (Robert Bridger), 1930- 4n Washington, D.C. : U.S. Dept. of Agriculture, Forest Service, 1970. | |
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