Sentence examples for 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.

The second objective is to be the essential source for professional insights.

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

His story has already been told extremely well twice — first in the morbid exaltations of "Witness," then in Sam Tanenhaus's magisterial biography, from 1997, both essential sources for Oppenheimer.

Natural plants, including common vegetables and fruits, have been recognized as essential sources for drug discovery and the development of new, safe, and economical medicaments.

The data significantly improves annotation of the soybean genes predicted in genome, as well as provides essential sources for studying the expression level between duplicated genes by latest WGD and functional genome in soybean.

In particular, convention attendance, the essential source of revenue for all of the groups, has declined.

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