1.
An Introduction to the Philosophy of Mathematics (Cambridge Introductions to Philosophy)
by Mark Colyvan
ISBN: 9780521533416
List Price: $29.99
2.
Ecological Orbits How Planets Move and Populations Grow
by Ginzburg, Lev R., Colyvan, ...
ISBN: 9780195168167
List Price: $35.00
4.
An Introduction to the Philosophy of Mathematics (Cambridge Introductions to Philosophy)
by Mark Colyvan
ISBN: 9780521826020
List Price: $88.00
7.
Ecological Orbits: How Planets Move and Populations Grow
by Ginzburg, Lev R., Colyvan, ...
ISBN: 9781423720317