First Order Logic

Dover

First-Order Logic                                

Hackett Publishing Company, Inc.

First-Order Logic: A Concise Introduction        

Cambridge University Press

Classical First-Order Logic                      

Springer

First-Order Modal Logic: 480                    

Logos Verlag Berlin

First-Order Logic Revisited: 12                  

First-Order Logic: An Introduction by Leigh S Cauman (1998-10-13)

Springer

Modelling Puzzles in First Order Logic          

Springer

First-Order Logic and Automated Theorem Proving (Texts in Computer Science) (English Edition)

OXFORD UNIVERSITY PRESS

Fragments of First-Order Logic                  

Hackett Pub Co Inc

A Philosophical Companion to First-Order Logic