00460nam a2200121Ia 4500008004100000040001700041082002300058100001800081245014900099260002700248300001000275650005300285190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta551.1bR988C  aRyabchikov, A 4aThe Changing face of the earthbthe structure and dynamics of the geosphere, its natural development and the changes caused by mancA Ryabchikov  aMoscowbProgressc1975  a205p.  aEarth sciences; Geology; Atmospheric circulation