International rules of botanical nomenclature : formulated by the International Botanical Congresses of Vienna, 1905, Brussels, 1910, Cambridge, 1930 ; adopted and rev. by the International Botanical Congress of Amsterdam, 1935 / compiled from various sources by W. H. Camp, H. W. Rickett and C. A. Weatherby.
Imprint
[New York, N.Y.] : Pub. by the New York Botanical Garden in co-operation with the American Society of Plant Taxonomists, [1947].
