Miss Leavitt's stars : the untold story of the woman who discovered how to measure the universe / Johnson, George, 1952 Jan. 20-

050 	 QB0807 J64  02005
100 	 Johnson, George, 1952 Jan. 20-
245 	 Miss Leavitt's stars : the untold story of the woman who discovered how to measure the universe
260 	 New York : W.W. Norton, c2005.