Claassification ; class P, PJ-PM: languajes and literature of Asia, Africa, Oceanía, América, mixed languages, artificial languages / Library of Congress ; edición de Margarite V. Quattlebaum - Washington D.C. : Goverment Printing Office, 1935 - x, 246 p. ; 26 cm
Supplement: additions and changes to January 1, 1036