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World Health Organization
> Ulf O. V Bergqvist
Ulf O. V Bergqvist
title
ISBN-13
(ISBN-10)
year of publication
Visual Display Terminals and Worker's Health
978-92-4-17OO99-3
(92-4-17OO99-8)
1987
o. V.
·
Ulf Bergqvist
·
V. B.
Ulf Oldberg