TY  - BOOK
AU  - Hirsh,Richard F.
TI  - Glimpsing an invisible universe: the emergence of X-ray astronomy 
SN  - 0521251214
U1  - 522.686 19
PY  - 1983///
CY  - Cambridge [Cambridgeshire], New York
PB  - Cambridge University Press
KW  - X-ray astronomy
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/description/cam031/82023633.html
UR  - http://www.loc.gov/catdir/enhancements/fy0906/82023633-t.html
ER  -