Proof beyond doubt
Subtitle: the use of "live" demonstrations in disseminating knowledge
By: by H.R. Thompson
Series: Great Britain. Safety in Mines Research Establishment -- R.1; Great Britain. Safety in Mines Research Establishment -- R.1.
Publisher: Department of Trade and Industry Safety in Mines Research Establishment
Published: 1973
Place of publication: Sheffield, Eng
Language: eng
Number of pages: 23
Copyright date: 1973
Subjects: Teaching demonstrations; Mine safety
Notes: Includes bibliographical references (p. 23).