Number of undocumented aliens residing in the United States unknown : report to the Congress /
| Corporate Author: | |
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| Format: | Microform Book |
| Language: | English |
| Published: |
Washington, D.C. : Springfield, VA :
U.S. General Accounting Office ; National Technical Information Service,
1981.
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| Series: | Special studies series. Immigration. 1969-1982.
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| Subjects: |
| Item Description: | Cover title. "April 6, 1981." "GGD-81-56." "B-125051"--Prelim. p. Microform. |
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| Physical Description: | 4, 3 pages ; 27 cm. |