Author

Paul Willard Merrill

3 books found

Cover of Space chemistry

Space chemistry

Paul Willard Merrill · First published 1963

Placeholder cover for Spectra of long-period variable stars

Spectra of long-period variable stars

Paul Willard Merrill · First published 1940

Placeholder cover for Notes on lines in the spectra of red stars

Notes on lines in the spectra of red stars

Paul Willard Merrill · First published 1926