Gem diamond cutting industry in continental United States and Puerto Rico, supplement to Memorandum to Special Industry Committee no.4 for Puerto Rico. June 1945
Published: 1945
Language: eng
Number of pages: 22
Notes: "Prepared by Manuel Cambouri."

"Supplement to [its] Memorandum to Special industry committee no. 4 for Puerto Rico, June 1945."

Cover-title.