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Thomas Erkert
3 cilt bulundu.
Cilt sonuçları
Seniorinnen und Senioren in der Wissensgesellschaft
Thomas Erkert, Jürgen Salomon · Kleine
237 sayfa · 1998
Information society / Computers and older people / Technology and older people
A Demographic Atlas of Austin (Special Project Report)
Claudia Ade, Thomas Erkert, David Eaton · Univ Texas at Austin Lyndon B
96 sayfa · 1987
Demography / Austin (Tex.) / Maps / Population / Statistics