Did you mean: Search also for narrower subjects Search also for related subjects Search also for broader subjects Martin, Walter, 1928-1989. Martin, Walter, 1928-1989. Martin, Walter, 1928-1989. Martin, Walter, 1928-1989. Martin, Walter Ralston, 1928- Truth about Seventh-day Adventism. Martin, Walter Ralston, 1928- Truth about Seventh-day Adventism.