Statistical abstract of the United States, 1956.
- 77th ed.
- Washington, D. C. : Department of Commerce, 1956.
- xv, 1048 p. : ill. ; 24 cm.
Includes index.
Bibliography : p. 974-1008.
328 328
Statistics--United States.
317.3 / U3s
Includes index.
Bibliography : p. 974-1008.
328 328
Statistics--United States.
317.3 / U3s