Scarce, detailed report, issued as Foreign Office Miscellaneous Series No. 425, Report on subjects of general and commercial interest. OCLC/WorldCat lists only three copies, at State University of New York Binghamton, University of Hawaii at Manoa, and the Royal Tropical Institute. The present copy is untrimmed and tall - the three listed in OCLC are 25 cm. tall, ours is 31.5 cm. tall.