Student World Atlas (Maailma atlas)
Centimet ers Inches
Over 200 Over 80
l S0 to 200 60 to 80
100to lS0 40 to 60
50 to 100 20 to 40
25 to 50 10 to 20 · Moscow Though regionally form idable
Under 2S Under 10 mo untains rise to ext ract sn ow and
ram, no co ntinental-scale alpine
barrier extsts-v rh ereby perm itt ing
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