@book{ec7d9ec4bb8b4867bdcf6ae7cc78d1f1,
title = "Mergelland; Landschap en Mergelwinning",
abstract = "Landschapsplan landbouwhogeschool",
keywords = "mijnbouw, extractie, mergel, krijtkalk, kalksteen, landschap, landschapsbouw, ruimtelijke ordening, reli{\"e}f, geomorfologie, planning, ontwikkeling, nederland, landschapsarchitectuur, natuur, zuid-limburg, mining, extraction, marl, chalk, limestone, landscape, landscaping, physical planning, relief, geomorphology, planning, development, netherlands, landscape architecture, nature, zuid-limburg",
author = "P. Vrijlandt and K. Kerkstra",
note = "3 dl.",
year = "1976",
language = "Nederlands",
publisher = "Landbouwhogeschool",
address = "Netherlands",
}