Open Library
Science
The universe explained, imperfectly.
The Case for Christ-Japanese
Lee Strobel
Decline of Science in England
Charles Babbage
International Review of Cytology
Kwang W. Jeon
The art of scientific investigation
W. I. B. Beveridge
Das Finanzkapital
Rudolf Hilferding
Geography
Harm J. de Blij
Environmental science
G. Tyler Miller
Far away and long ago
W. H. Hudson
The Dragons of Eden
Carl Sagan
Ideen zu einer reinen Phänomenologie und phänomenologischen Philosophie
Edmund Husserl
Prolegomena
Immanuel Kant
Progress in Optics
Emil Wolf
Handbook of nature-study for teachers and parents
Anna Botsford Comstock
The Evolution of Man
Ernst Heinrich Philipp August Haeckel
Handbook of Flowering
Abraham H. Halevy
Handbook of learning and cognitive processes
William K. Estes
Nutrition
Frances Sizer Webb
Federal research
United States. General Accounting Office
Solid State Physics
Frederick Seitz
An Examination of Sir William Hamilton's Philosophy
John Stuart Mill