TY - BOOK ID - 139107672 TI - Introduction to astrophysics: the stars AU - Dufay, Jean AU - Gingerich, Owen Jay. PY - 1964 SN - 0486607712 PB - New York Dover DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:139107672 AB - ER -