TY - BOOK ID - 6546798 TI - Highlights of astronomy AU - De Jager, Cornelis (Kees) AU - International astronomical union PY - 1971 VL - 2 SN - 902770189X 9401031045 9401031029 9789027701893 PB - Dordrecht : Reidel, DB - UniCat KW - Astronomy UR - https://www.unicat.be/uniCat?func=search&query=sysid:6546798 AB - ER -