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Human efficiency

Horatio W. Dresser

Increasing human efficiency in business

Walter Dill Scott

Inspection and human efficiency

R. M. Belbin

Environment and human efficiency

E. C. Poulton

Aspects of human efficiency

North Atlantic Treaty Organization. Division of Scientific Affairs . Conference on the Effects of Diurnal Rhythm and Lossof Sleep on Human Efficiency

Increasing Human Efficiency in Business

Walter Dill Scott

Spiritual psychology and human efficiency; or, The science of knowing ourselves

Adelle Howland

Tobacco and human efficiency

Frederick J. Pack

Environment and human efficiency

Eustace Christopher Poulton

Increasing Human Efficiency in Business

Walter Dill Scott

Efficiency of human movement

Marion Ruth Broer

Noise and human efficiency

Michel Loeb

Inspection and human efficiency

Great Britain. Department of Scientific and Industrial Research. Information Division.

Inspection and human efficiency

Great Britain Dept. of Scientific and Industrial Research. Information Division

Ventilation and human efficiency

Hill, Leonard Sir

Human efficiency and levels of intelligence

Henry Herbert Goddard

Ergonomics

K. H. E. Kroemer

Emotional reaction and human efficiency

English Bagby

Increasing Human Efficiency in Business

Sir Walter Scott

Alcohol

Eugene Lyman Fisk