Translations oil North Vietnam, nos. 548-566, 569-582; JPRS 48155, 48159, 48179, 48184, 48203, 48223, 48231, 48255, 48270, 48278, 48286, 48297, 48298, 48315, 48324, 48337, 48351, 48353, 48368, 48420, 48444, 48460, 48479, 48495, 48501, 48515, 48545, 48564, 48570, 48582, 48592, 48604, 48619.