TY  - BOOK
AU  - Gratton,Livio
ED  - International Astronomical Union. Symposium
TI  - Non-solar X- and gamma-ray astronomy: International Astronomical Union symposium no. 37 held in Rome, Italy, May 8-10, 1969 
SN  - 9027701601
PY  - 1970///
CY  - Dordrecht , Holland
PB  - D. Reidel Publ. Co.
KW  - X-ray astronomy
KW  - Congresses
KW  - Gamma ray astronomy
ER  -