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Author

Gerald J. Gruman

3 books found

Cover of History of Ideas about the Prolongation of Life

History of Ideas about the Prolongation of Life

Gerald J. Gruman · First published 1966 · Latest edition 2003

Cover of Roots of modern gerontology and geriatrics

Roots of modern gerontology and geriatrics

Gerald J. Gruman · First published 1979

Cover of The "Fixed period" controversy

The "Fixed period" controversy

George Miller Beard, Gerald J. Gruman · First published 1979