The expanding realm of yeast-like fungi proceedings of an International Symposium on the Perspectives of Taxonomy, Ecology and Phylogeny of Yeasts and Yeast-like Fungi, Amersfoort, The Netherlands, 3 - 7 August 1987 - Hoog, Gerrit S. de 1948- (Centraalbureau voor Schimmelcultures [u.a.], 1987)