La Habana: Universidad de la Habana 1948. 2. 182 leaves. 8 1/2 x 10 1/2 inches. Blue boards gilt. Typescript copy, printed on verso only. Illustrations throughout, in various reproduced formats. Text in Spanish. Very Good. Boards. 
A typescript copy of his thesis, present to College of Merrimack on the front endpaper (discarded). Fr. Berra, along with all other Augustinians, was forced out of Cuba under the repression of Fidel Castro. (Augustinians Province of St. Thomas of Villanova).