TY  - BOOK
AU  - Hynck, Joseph Allen,
TI  - Astrophysics: a topicalsymposium, commemorating the fiftieth anniversary of the yerkes observatory and a half century of progress in astrophysics
T2  - McGraw-Hill astronomical series
AV  - QB461 H9
PY  - 1951///
CY  - New York
PB  - McGraw-Hill
KW  - Astrofísica
ER  -