International code of botanical nomenclature
Subtitle: adopted by the 9th International Botanical Congress, Montreal, August, 1959
By: prepared and edited by J. Lanjouw ... [et al.].
Contributors: Lanjouw, Joseph, 1902-; Lanjouw, Joseph, 1902- editor
Series: Regnum vegetabile -- v. 23
Publisher: International Bureau for Plant Taxonomy and Nomenclature, International Association for Plant Taxonomy
Published: 1961
Place of publication: Utrecht
Language: eng
Number of pages: 372
Subjects: Plants; Nomenclature
Notes: Added title pages in French and German.

English, French and German.

Bibliography: p. 367-369.