Silent killers : radon and other hazards /
by Kathlyn Gay.
- New York : F. Watts, 1988.
- 128 p. : ill. ; 24 cm.
- An Impact book .
Includes index.
Bibliography: p. 119-124.
Examines potentially dangerous chemicals, gases, and metals that can unknowingly endanger people in their homes, schools, and workplaces and destroy the environment.