De ecologische betekenis van de Friese vaarwegen
type: ProductModel
type: CreativeWork
type: Book
issued: 1985
about: p078955734
about: p07760363X
about: p075604787
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author: p069030774
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contributor: p069030758
language: nl
is part of: p83029225X
main entity of page: https://data.bibliotheken.nl/.well-known/genid/f242bdb82acb63a27ab18f57256c469b
number of pages: 46
label: De ecologische betekenis van de Friese vaarwegen / auteurs N. Schotsman, Y. Roukema