unit sampling

: 58 phrases in 20 subjects

Accounting	2
Advertising	1
Automobiles	1
Business	6
Chemistry	3
Demography	1
Earth sciences	1
Electricity	1
Finances	3
Foreign trade	1
Forestry	1
Geophysics	1
International Monetary Fund	2
International trade	1
Marketing	1
Mathematics	3
Nautical	1
Statistics	14
Technology	13
Textile industry	1