00322nam a2200109Ia 4500082002100000100002800021245009700049260004200146300001400188500000500202700000500207  a309.104bT241.GT  aTaylor, Griffith d ed.  aGeography in the twentieth century; a study of growth, fields, techniques, aims and trendsb  aNew YorkbPhilosophical Libraryc1967  axi, 674p.  a  a