TY - BOOK AU - Baan, W. A TI - Astrophysical masers and their environments : proceedings of the 242th [i.e. 242nd] symposium of the International Astronomical Union held in Alice springs, Australia, March 12-16, 2007 SN - 9780521874649 U1 - 522.6 CHA PY - 2008/// CY - Cambridge PB - Cambridge University Press KW - Astronomical masers - Congresses ER -