Pacey, Arnold
Rural sanitation: planning and appraisal an OXFAN document / compiled by Arnold Pacey
Intermediate Technology , 1980
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Social implications of biological education / edited by Arnold B. Grobman
The National Association of Biology Teachers, 1970
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Perlman, Robert
Community organization and social planning / Robert Perlman, Arnold Gurin
John Wiley & Sons, 1972
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Peters, Robert Henry
The ecological implications of body size / Robert Henry Peters
Cambridge University Press, 1983
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Gabel, Robert A.
Signals and linear systems / Robert A. Gabel; Richard A. Roberts
John Wiley & Sons, 1980
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