Translations on North Vietnam, nos. 835-861; JPRS 51984, 51995, 52003, 52016, 52026, 52049, 52057, 52076, 52086, 52097, 52099, 52104, 52126, 52150, 52165, 52172, 52191, 52194, 52202, 52222, 52227, 52238, 52240, 52259, 52267, 52278, 52289.