TY - RPRT TI - Temporal changes in fishing motivation among fishing club anglers in the United States AU - H.L. Schramm AU - P.D. Gerard PY - 2004 DO - 10.1111/j.1365-2400.2004.00384.x UR - https://pubs.usgs.gov/publication/70026622 ID - 70026622 ER -