The case also had a significant impact on historic preservation.

I worked on preservation, which was a relatively new concept in 1970.

The organization focuses on the care and preservation of California history.

He is an authority on the history and preservation of Havana.

Less than half, approximately $206 million, was spent on preservation and maintenance.

The plans would focus on preservation through protecting wildlife and natural resources.

He was a leading authority on the conservation and preservation of documents.

He also wrote several treatises on preservation of the voice and singing well in old age.

The emphasis in this track is on environmental preservation and sensitivity to the values of nature.

A critical review in 1967 led to a new emphasis on scientific conservation, education and preservation.