TY - JFULL ID - 7376379 TI - Smithsonian contributions to astrophysics PY - 1974 SN - 00810231 PB - Washington: Smithsonian Institution Press, DB - UniCat KW - Physics KW - Astronomy KW - Astrophysics UR - https://www.unicat.be/uniCat?func=search&query=sysid:7376379 AB - ER -