Person
Gruber, Howard E.
Catalogue
- Books
The essential Piaget / edited by Howard E. Gruber and J. Jacques Vonèche.
Piaget, Jean, 1896-1980.Date: 1977- Books
The evolving systems approach to creative scientific work : Charles Darwin's early thought / Howard E. Gruber.
Gruber, Howard E.Date: 1980- Books
Darwin on man : a psychological study of scientific creativity / by Howard E. Gruber ; together with Darwin's early and unpublished notebooks transcribed and annotated by Paul H. Barrett ; foreword by Jean Piaget.
Gruber, Howard E.Date: 1974- Books
Metaphysics, materialism, & the evolution of mind : the early writings of Charles Darwin / transcribed and annotated by Paul H. Barrett ; commentary on M and N notebooks by Howard E. Gruber.
Darwin, Charles, 1809-1882.Date: 1980