DEMOCRACY YOG SELF-Tsoom Fwv
Harold W. Percival
Copyright 1952 los ntawm Harold W. Percival
Copyright 1980 los ntawm The Word Foundation, Inc.
Txhua txoj cai tshwj tseg, nrog rau txoj cai muab tsim cov phau ntawv no los yog ib feem ntawm qhov no.
Thawj luam, 1952
Tshuab luam tawm ob, 1988
Peb luam tawm, 2012
ISBN: 978-0-911650-10-5