Radon-daughter slide rule
By: Robert T. Beckman and Robert L. Rock
Contributors: Rock, Robert L., joint author; United States. Mining Enforcement and Safety Administration
Series: Informational report -- 1003; Informational report (United States. Mining Enforcement and Safety Administration) -- IR1003
Publisher: Mining Enforcement and Safety Administration
Published: 1974
Place of publication: [Washington]
Language: eng
Number of pages: 11
Subjects: Radon; Slide-rule
Notes: Bibliography: p. 11