TY  - BOOK
AU  - WOLFGANG YOURGRAU
TI  - VARIATIONAL PRINCIPLES IN DYNAMICS AND QUANTUM THEORY
SN  - 0-486-45888-1
U1  - 530.1/YOU/VAR 
PY  - 1968///
CY  - NEW YORK
PB  - DOVER PUBLICATION
KW  - PHYSICS
ER  -