TY - BOOK ID - 8180119 TI - Modern astronomy PY - 1973 SN - 0816265232 PB - San Francisco : Holden-Day, DB - UniCat KW - 52 KW - Astronomy KW - Physical sciences KW - Space sciences KW - Astronomie. Astrofysica. Ruimteonderzoek. Geodesie KW - Astronomy. KW - Astronomie UR - https://www.unicat.be/uniCat?func=search&query=sysid:8180119 AB - ER -