J. de Voogd

titleISBN-13
(ISBN-10)
year of publication
Inactivity/Activity Ratios: a Descriptive Analysis for Six European Countries978-9O-525O-993-8
(9O-525O-993-X)
1996

J.D. · J. D. Voogd · J.V. · J. Voogd

J. de, Vos