Heter, Joshua S. books & textbook
Logic: A Guided Introduction
Independently published /2021-05-29 Paperback / 286 Pages
isbn-10: 1791825796 / isbn-13: 9781791825799
Epistemic Possibility and Practical Reasoning
Independently published /2017-09-14 Paperback / 158 Pages
isbn-10: 1549741721 / isbn-13: 9781549741722