References
- Setterlind , A. 1948 . An Appraisal of Present Day Field Instruments . Am. Ind. Hyg. Assoc. Q. , 9 : 35 – 45 .
- Yaffe , C. D. , Byers , D. H. and Hosey , A. D. 1956 . Encyclopedia of Instrumentation for Industrial Hygiene , Ann Arbor, MI : University of Michigan, Institute of Industrial Health .
- First , M. Personal Communication
- Fredrick , W. G. 1956 . “ Concepts of Instrumentation in Industrial Hygiene ” . In Encyclopedia of Instrumentation for Industrial Hygiene , Edited by: Yaffe , C. D. , Byers , D. H. and Hosey , A. D. XII – XV . Ann Arbor, MI : University of Michigan, Institute of Industrial Health .
- American Conference of Governmental Industrial Hygienists . Air Sampling Instruments . ACGIH . Cincinnati, OH
- Harley , N. H. 1990 . Does 4 Equal 2? Decisions Based on Radon Measurements . Am. J. Public Health , 80 : 905 – 906 .
- Field , R. W. and Kross , B. C. 1990 . Field Comparison of Several Commercially Available Radon Detectors . Am. J. Public Health , 80 : 926 – 930 .
- Levins , H. 1991 . Home Safe Home? . Environ. Protect , 2 ( 14 ) : 30 – 33 . 38
- 1969 . The Physics Teacher , New York, NY : American Institute of Physics . Fall