TY  - BOOK
AU  - Kerr, Donald E, ed.
TI  - Propagation of short radio waves [prepared under the supervision of the] Office of Scientific Research and Development, National Defense R esearch Committee
U1  - 621.38 RAD 
PY  - 1951///
CY  - New York
PB  - McGraw-Hill
KW  - Radio waves
ER  -