Exploitation of young adults in door-to-door sales : hearing before the Permanent Subcommittee on Investigations of the Committee on Governmental Affairs, United States Senate, one hundredth Congress, first session, April 6, 1987.
United States.Congress.Senate.Committee on Governmental Affairs.Permanent Subcommittee on Investigations.
Washington : USGPO,
1988.
Canvassing
Young adults
Direct selling