Occupations Europe Congresses : Symposium "Karriereverlaufe in Forschung und Entwicklung -- Bedingungen und Perspektiven im Spannungsfeld von Organisation und Individuum"
--subdivision Health and hygiene under occupational groups, e.g. Printers--Health and hygiene; also subdivision Employees--Health and hygiene under types of industries, e.g. Construction industry--Employees--Health and hygiene; and subdivision Health aspects under types of industries, structures, and processes, e.g. Construction industry--Health aspects; Welding--Health aspects
