Early hydraulic civilization in Egypt: a study in cultural ecology by Butzer, Karl Wilhelm, Butzer, Karl W., (Karl Wilhelm) fromPrehistoric archeology and ecology 0 Type: Book
Knowledge and order: a source book by Clagett, Marshall, Wissenschaftshistoriker, Clagett, Marshall, Historien des sciences, Clagett, Marshall, Scientific historian fromMemoirs of the American Philosophical Society 0 Type: Book
Ancient Egyptian science: a source book by Clagett, Marshall fromMemoirs of the American Philosophical Society 0 Type: Book
