@book{8ef30ec6c9be49acb3ac239b3ae80c99,
title = "Het personeelsbestand in de groene sector : een vooruitblik tot 1985",
keywords = "sierplanten, arbeid (werk), arbeidseconomie, werkgelegenheid, werk, werkorganisatie, arbeidskunde, bosbouw, groene zones, openbare parken, recreatiegebieden, publieke tuinen, werkers, Nederland, bossen, bosproducten, arbeid in de landbouw, ornamental plants, labour, labour economics, employment, work, organization of work, work study, forestry, green belts, public parks, amenity and recreation areas, public gardens, workers, Netherlands, forests, forest products, farm labour",
author = "C.J.M. Spierings",
year = "1978",
language = "Nederlands",
series = "Landbouw-Economisch Instituut",
publisher = "LEI",
address = "Netherlands",
}