00276nam a2200109Ia 450000500170000000800410001708200120005810000220007024500320009226000340012430000080015820260224041018.0260224s9999||||xx |||||||||||||| ||und||  a582 LAW  a Lawrence, G. H.M 0aTaxonomy of vascular plants  aNew York: Macmillan Co.c1984  a256