Morfologische onderzoekingen over de bodemstructuur = Morphologic ivestigations of soil structure / A. JongeriusThe preparation of mammoth-sized thin sections / A. Jongerius and G. HeintzbergerMorfologische onderzoekingen over de bodemstructuur = Morphologic investigations of soil structure / A. JongeriusThe preparation of mammoth-sized thin sections / A. Jongerius and G. HeintzbergerMethods in soil micromorphology : a technique for the preparation of large thin sections / A. Jongerius and G. Heintzberger