Memorias do Instituto Butantan, vol. 32 (1965)
One of the famous Memorias series issued by the Instituto Butantan. Volume 32, issued in 1965, 184 pages, contains 11 articles, some in Portuguese and some in English. This volume includes the important and well-known article (to fans of pitvipers) by Hoge and entitled "Preliminary Account on neotropical Crotalinae" [pages 109-184]. There are 20 plates, 6 are in color.