TY - JFULL ID - 7326846 TI - Annals of the astrophysical observatory of the Smithsonian institution PY - 1900 SN - 10595600 PB - Washington: Government printing office, DB - UniCat KW - Infrared spectra KW - Solar radiation KW - Astronomy KW - 39.22 astrophysics. KW - Astronomy. KW - Infrared spectra. KW - Solar radiation. KW - Astrofysica. KW - Observations KW - Infrared spectra - Periodicals KW - Solar radiation - Periodicals KW - Astronomy - Observations - Periodicals UR - https://www.unicat.be/uniCat?func=search&query=sysid:7326846 AB - ER -