00314nam a2200121Ia 45000030006000000080041000060400015000471000016000622450043000782600042001215460012001630050017001750STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aCohen, S.B.  aGeography and the American environment  bVoice of America Forum Lecturesc1967  aEnglish20220125171502.0