Illegal aliens
Subtitle: estimating their impact on the United States : report to the Congress
By: by the Comptroller General of the United States
Publisher: U.S. General Accounting Office
Published: 1980
Place of publication: Washington
Language: eng
Number of pages: 128
Subjects: Aliens -- United States; Alien labor -- United States; Emigration and immigration -- United States
Notes: Cover title

"PAD-80-22."

"B-125051."

Bibliography: p. 123-128