@misc{Martens_Hilda_Working_2004,
 author={Martens, Hilda and Vandenberk, Anneleen and De Weerdt, Sven},
 year={2004},
 rights={Wszystkie prawa zastrzeżone (Copyright)},
 publisher={Uniwersytet Ekonomiczny we Wrocławiu},
 description={Argumenta Oeconomica, 2004, No 2 (16), s. 27-46},
 language={eng},
 title={Working over fifty in Belgium. Experience and availability},
 type={artykuł},
 keywords={age-conscious personnel management, elderly employees, working over fifty, availability},
}