TY  - BOOK
AU  - Millikan R A
TI  - Cosmic rays
U1  - 537.53 
PY  - 1939///
CY  - Dublin
PB  - C U P
KW  - Cosmic rays
N1  - Three lectures being the revision of the 1936, Page-Barbour lectures of the Univ of Virginia and the 1937 John Joly lecture of Trinity College
ER  -