TY - BOOK ED - The Harvard College Observatory TI - Harvard observatory centennial symposia, december 1946: contributions on interstellar matter, electronics and computational devices, eclipsing binaries the gaseous envelope of the earth T2 - Harvard observatory monographs; no. 8 PY - 1948/// CY - Cambridge PB - Harvard Observatory KW - Astronomy and Astrophysics Thesaurus KW - Eclipsing Binaries KW - Gaseous Envelope KW - Interstellar Matter N1 - Donated by Mrs. Bappu ER -