TY  - BOOK
AU  - Bragg,William Henry
TI  - Concerning the nature of things: six lectures delivered at the Royal Institution
AV  - QC171 .B7 1954
U1  - 539 
PY  - 1954///]
CY  - New York
PB  - Dover Publications
KW  - Matter
KW  - Properties
KW  - Local
N1  - "An unabridged reissue of the last English printing."
ER  -