TY  - BOOK
AU  - Heisenberg, Werner
AU  - Eckart, Carl ; tr.
AU  - Hoyt, Frand C. ; jt. tr.
TI  - The physical principles of the quantum theory
U1  - 530.1 
PY  - 1949///
CY  - New York
PB  - Dover
N1  - "First published by the Univ. of Chicago Pr. in 1930". "Tr. by Carl Eckart and Frank C. Hoyt"
ER  -