00276nam a2200121Ia 4500100002300000650001200023654002000035245003300055260003500088082001100123300000800134546001200142  aScheffel/ R.L. ed   aGeneral  aNatural wonders  aNatural wonders of the world  bReading digestaHongkongc1980  a910.02  a463  aENGLISH