1950- 1953- 1982- activities adventure adventurers alliedhealth amp;recreation anecdotes art autobiography automotive backpacking baseball basketball beneluxcountries(belgium bicyclecommuting bicycleindustry bicyclelanes bicycles bicycletouring bicycletrails bio026000 biography biologicalsciences bipolardisorder body bodybuilding ca california camping career children'sbooks cityplanning citytraffic collegesuccess connecticut cooking crafts criticism culinary cyclingaccidents cyclists davida descriptionandtravel designandconstruction economicaspects education england english environmentalaspects essays europeanhistory exercise explorers extremesports fiction field florida france general generalhealth generalinterests governmentpolicy greatbritain guidebooks health healthyliving hi hikes hiking historical history hobbies holistichealth hospitality humanities humor humorousstories inspirational interiordesign ireland italy jogging journeyswilson juvenilefiction juvenilenon-fiction kayaking ks lawandlegislation literary losangeles luxembourg) ma maintenanceandrepair man-womanrelationships maps martialarts me medical meditation men'shealth militaryhistory mind miscellaneous mn mo mothers motivational mountain(az mountaineering naturalterrain nature nd ne netherlands newengland(ct newjersey newyork nh nouvelles nutrition nv olderautomobiledrivers olympics or outdoors outdoorskills pacific(ak pacificcoast personal personalmemoirs philosophy physiologicalaspects pictorials pictorialworks planning politicalaspects popularculture portugal professional psychologicalaspects psychology racketsports recreation reference regionalguidebooks ri romans running safetymeasures scotland sd) self-help self-helpgeneral soccer socialaspects socialsciences sociology sociologyofsports spain specialtopics spirit spo011000spo019000 sportfigures sports sportsmedicine sportspsychology str sus television theatre tr track trade trafficengineering training transportation transportationandstate travel travelbenson travelguidebooks travelogues travelwilson triathlon unitedstates urbantransportation utah vermont vt) wa) walking walks weightloss weightmanagement weighttraining westnorthcentral(ia wisconsin women yoga