exchange of needed goods

Exchange of indivisible goods and indifferences: The Top Trading Absorbing Sets mechanisms ☆
Marketing plan for social change and resource reallocation through the sale and/or exchange of goods and services
The Production and Exchange of Marine Shell Prestige Goods
Strategyproof exchange of indivisible goods
METHOD AND SYSTEM FOR THE EXCHANGE OF GOODS OVER THE INTERNET
The role of metrology in the exchange of goods and in the development of manufacturing technologies
China: The Exchange of Goods and Ideas along the Silk Road. A Lesson for 7th Grade World History.
The new global national fusion——the choice of mankind in the 21st century
Measures of strengthening experiment of instrumental analysis course in local college
A Response to the Real Bills Doctrine