Prepared statements, letters, supplemental materials, et cetera-Continued
"Child Labor in 1990: Prevalence and Health Hazards," article enti-
tled.....
Schaefer, Mark E., Ph.D., Project Director, Office of Technology Assess-
ment, U.S. Congress, prepared statement of...
Wilk, Valerie A., M.S., health specialist, Farmworker Justice Fund, Inc.,
Washington, DC, submitting letter to Chairman George Miller, dated
September 26, 1990, enclosing comments for the record are retained in
committee files (see p. 170)..
Wilkinson, Chris F., Ph.D., managing toxicologist, RiskFocus, Versar Inc.,
prepared statement of....
Wilson, Richard, Mallinckrodt professor of physics, Harvard University,
Cambridge, MA, prepared statement of....