Motion and time study : principles and practices /

by Mundel, Marvin E. 1916-.
Published 1970

Measuring and enhancing the productivity of service and government organizations /

by Mundel, Marvin E. 1916-.
Published 1975

Motion and time study: improving productivity /

by Mundel, Marvin E. 1916- .
Published 1978

Measuring total productivity in manufacturing organizations : algorithms and P-C programs /

by Mundel, Marvin E. 1916- .
Published 1986

Measuring total productivity in manufacturing organizations : algorithms and P-C programs /

by Mundel, Marvin E. 1916- .
Published 1986