This is, however, to overlook some sources of ambiguity.
Some sources of authority are beginning to recognise this.
Still, some sources of sharp dissatisfaction and conflict remained.
And, of course, they can enjoy some sources of human energy, like hot dogs, potato chips and ice cream.
Some sources of farm emissions, such as the electricity consumption of a milking shed, can be measured directly.
But that may not be enough, if some sources of bias might exist outside it, in the wider system of science.
Taylor's books tell the story of how some sources of value (love, art, individuality) have grown in relevance, while others (God, king, tradition) have declined.
But there should be some sources of income: some members will be funded by their unions, some by their local council.
The report, which was released last week, found that the agency had failed to develop emissions standards, due in 2000, for some sources of hazardous air pollutants.
Regulation of online commerce varies widely and EU law is often enforced inconsistently.But some sources of friction need to be dealt with globally, the authors say.
LIKE plane-crash survivors forced to eat their fellow passengers, investment bankers have found some sources of nourishment amid the wreckage of the banking industry.
