TY  - BOOK
AU  - Hawksworth, David Leslie
TI  - Improving the stability of names : needs and options : proceedings of an international symposium, Kew, 20-23 February 1991
SN  - 3874293289
U1  - 578.012 HAW 
PY  - 1991///
CY  - Königstein
PB  - Published for the International Association for Plant Taxonomy
KW  - Botanique -- Nomenclature -- Congrès
KW  - nom de plante -- nomenclature -- [congrès]
ER  -