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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Human energy supplementation and worker productivity : a case study of sugarcane cutters in Guatemala

Immink, Maarten D. C January 1978 (has links)
Typescript. / Thesis (Ph. D.)--University of Hawaii at Manoa, 1978. / Bibliography: leaves 296-301. / Microfiche. / xxv, 301 leaves ill. 28 cm

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