TY  - GEN
AU  - Heisenberg,Werner
TI  - The physical principles of the quantum theory
SN  - 0486601137
AV  - QC174.1.H4 1950 
PY  - 1950///? c1930]
CY  - [New York]
PB  - Dover Publications
KW  - Quantum theory
N1  - "Lectures ... at the University of Chicago in the spring of 1929."--Pref
ER  -