Electrical conductivity, thermopower and thermal conductivity for a partially ionized plasma are expressed within an extended Zubarev approach by equilibrium correlation functions. The Green function technique is used to evaluate the correlation functions in different approximations....

[eng] Four major changes may be singled out to describe recent changes in US rural and farm population and employment. After a long term decline, rural population has risen. The attrition of population living on farms has become quite limited. This so called farm population derives a major and...