Christine Frederick
International Conference on Productivity Measurement (1979 London)
Society of Friends. Leeds Preparative Meeting.
Shunsuke Ihara
Pound, Ezra
Royal Society. Study Group on Long-term Toxic Effects.
Hertfordshire. Social Services Department. Training Section.
Lev Vladimirovich Cherepnin
University of Bradford. Postgraduate School of Industrial Technology.
World Health Organization
Bradley R. Schiller
Peter Penzoldt
Cement and Concrete Association.
