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on the principle stresses
math.	по принципу (напр., to work on the principle)

on the principles : 91 phrases in 21 subjects

Apollo-Soyuz	1
Artificial intelligence	1
Astronautics	2
Aviation	1
Cultural studies	1
Diplomacy	3
Economics	1
Foreign affairs	1
Forestry	1
General	20
Informal	2
Law	10
Makarov	18
Mathematics	2
Military	2
Name of organization	3
Politics	12
Production	1
Programming	3
Scientific	2
United Nations	4