Sentence examples for essential source from inspiring English sources

An essential source.

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

An essential source book for the study of consciousness and foundations of experience.

These attributes make the book an essential source of information for anyone interested in birds.

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

They are an essential source of timely and reliable information for the public.

His resentment served him well: his mastery of it was the essential source of his political appeal.

An essential source for Mr. Sanders's book is Cahan's autobiography, written in five volumes when he was 66.

Cognitive processes related to schema acquisition comprise an essential source of demands in learning situations.

Moreover, inhomogeneities in the RF field are an essential source of error for quantitative MR spectroscopy.

The Virginia Company Archives is an essential source for the study of the Atlantic World and Early Colonial Period.