Labor problems in Hawaii. Hearings before the Committee on Immigration and Naturalization, House of Representatives, 67th Congress, 1st session on H.J. Res. 158, A joint resolution providing an emergency remedy for the acute labor shortage in Hawaii and on H.J. Res. 171, A joint resolution providing for immigration to meet the emergency caused by an acute labor shortage in the Territory of Hawaii, Serial 7 - Part 1-2, June 21 to June 30 and July 7, July 22, 27 and 29, Aug. 1, 2, 3, 4, 10, and 12, 1921