Pedigreed dogs, wily killer bears, trackless snowstorms, fox traps and so on- gaudy with action-packed black and white pictures by Bob Kuhn, points to a not over-critical 12-15 audience. Simple enough dog-bites-bear theme, on which is super-imposed a station wagon set, country club activities, kennel club which shifts the audience again to dog-fanciers in the upper income brackets.