1
Introduction to quantum mechanics /
Book
Subject (ZB): ...WKB approximation...
Table of Contents 
2
Reviews of plasma physics. 19.
Book
Subject (ZB): ...WKB approximation...
3
Introduction to perturbation methods.
Book
Subject (ZB): ...WKB approximation...
4
The quantum theory of motion : an account of the de Broglie-Bohm causal interpretation of quantum mechanics /
Book
5
Techniques and applications of path integration /
Book
Subject (ZB): ...WKB approximation...