The unemployed philosophers guild http://www.philosophersguild.com/Logical-Positiv-its.html#!prettyPhoto/0/
An observable and verifiable sticky note book featuring Carnap, Neurath, and Wittgenstein on the cover. Amaze your friends!
An assortment of notes inside each book. When closed, the books measure 3 1/4″ X 4 1/4″ and will fit nicely in your purse or back pocket!
Elaborado por: Marlene Adriana Sánchez Díaz