00366nam a2200121Ia 4500020001800000082002000018100002100038245008500059260003600144300001000180650002900190650002500219  a0-8108-0495-6  aRR 910.72 MAR-;  aMartinson, Tom L 0aIntroduction to library research in geography: an instruction manual and short b  aMetuchenbScarecrow Pressc1972  a168p.  aGeography - Bibliography  aGeography - Research