Sentence examples for an essential source for from inspiring English sources

The book remains an essential source for understanding why the first round of supply-side economics left the federal government trillions of dollars in debt.

Yet Ms Gessen's book will be an essential source for anyone interested in the rise of Mr Putin.Marie Mendras's "Russian Politics" is more academic.

C. 501 - c. 600 Theodorus Lector, English Theodore the Reader (flourished 6th century) Greek church historian, author of two significant epitomes of Byzantine history correlating data from leading 5th-century chroniclers, and constituting an essential source for events of that complex period.

Groundwater is an essential source for drinking water suppliers.

For many years, natural products have been the inspiration and an essential source for medicinal chemistry and drug discovery.

Therefore, these equilibrium data are an essential source for practical design and fundamental understanding behavior of the carrier matrix for MEA.

Except that property taxes are an essential source of money for public schools.

Second, postdoctoral appointments, which are generally filled by researchers who have recently earned Ph.D.'s, are an essential source of candidates for permanent positions.

"The revenue generated by the commercialization of the media and marketing rights associated with soccer constituted an essential source of revenue for the enterprise," the indictment said, referring to FIFA and its confederations.

"As Somalia continues to recover from two decades of unrest, these remittances remain an essential source of income for more than half of all Somalis," Abdi Farah Shiridon said.

Sponsorship had become an essential source of income for an F1 team, and the price that a sponsor pays is directly linked to the number of TV viewers.By the mid-1980s F1's TV income had become more secure.