TY - JFULL ID - 7285225 TI - Publications of the United States naval observatory. PY - SN - 00832448 PB - Washington, DC. DB - UniCat KW - Astronomy KW - Stars KW - Sterrenkunde KW - Aardmagnetisch veld KW - Meteorologie KW - Astronomie KW - Observations KW - Météorologie KW - Astronomy - Periodicals KW - Stars - Periodicals KW - Astronomie - Observations - Collections UR - https://www.unicat.be/uniCat?func=search&query=sysid:7285225 AB - ER -