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w d winterhager
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Bildungsurlaub
Dietrich Urbach, W. D. Winterhager · De Gruyter
199 sayfa · 1975
Employees / Law and legislation / Training of / Employee Vacations / Educational leave
Comparative study of the financial, legislative, and regulatory structure of vocational training systems
W. D. Winterhager · European Centre for the Development of Vocational Training
269 sayfa · 1980
Occupational training / Vocational education / Case studies / Employees / Training of