Child's Conception of Geometry
Piaget, Jean & Inhelder, Barbel & Szeminska, Alina
Hacking with React
Paul Hudson
The Baker Compact Dictionary of Biblical Studies
Tremper Longman III & Mark L. Strauss
An Image Processing Tour of College Mathematics
Yevgeniy V. Galperin
Wie soll es weitergehen?
Sebastian Friebel
Notes on Philosophy, Probability and Mathematics
Frank Plumpton Ramsey