Harris, Robert L.; Cralley, Lewis J.; Cralley, Lester V. . (1994). Patty's industrial hygiene and toxicology : Theory and rationale of industrial hygiene practice : the work environment; Vol. III ,  Part  A. New York : John Wiley and Sons

Harris, Robert L.; Cralley, Lewis J.; Cralley, Lester V. . Patty's industrial hygiene and toxicology : Theory and rationale of industrial hygiene practice : the work environment; Vol. III ,  Part  A. New York : John Wiley and Sons, 1994

Harris, Robert L.; Cralley, Lewis J.; Cralley, Lester V. . 1994. Patty's industrial hygiene and toxicology : Theory and rationale of industrial hygiene practice : the work environment; Vol. III ,  Part  A. John Wiley and Sons, New York