1
by Hoefnagels, Gerardus Petrus
Deventer, Kluwer, 1973
Deventer, Kluwer, 1973
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2
by Hoefnagels, Gerardus Petrus
Amsterdam : Thomas Rap, 1991
Amsterdam : Thomas Rap, 1991
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3
by Buytendijk, F. J. J. (Frederik Jacobus Johannes), 1887-1974, Hoefnagels, Gerardus Petrus, Beugen, M. van
Utrecht : Uitgeverij Het Spectrum N.V., 1972
Utrecht : Uitgeverij Het Spectrum N.V., 1972
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