TY  - BOOK
AU  - Dibner, Bern.
CN  - QC16.R47
CN  - QC16.R47
CY  - New York :
DA  - c1968.
ID  - 57877
KW  - X-rays.
PB  - F. Watts,
PP  - New York :
PY  - c1968.
T1  - Wilhelm Conrad Röntgen and the discovery of X rays /
TI  - Wilhelm Conrad Röntgen and the discovery of X rays /
ER  -