Worcester MA: Clark University 1949. First Edition. 114 pages, printed on recto only. Abstract of a Thesis submitted to the Faculty of Clark University, Worcester Massachusetts, in partial fulfillment of the requirements for the degree of Master of Arts in the Department of Geography. Approved for publication by Chief Instructor Henry J. Warman. Includes many photographs in the text, apparently provided by the Office of Information, San Juan Puerto Rico, showing various aspects of coffee production in Puerto Rico. Near Fine. Hard Cover.