TY - BOOK AU - Hartman,Gertrude TI - The World we Live in and how it Came to be: a pictured outline of man's progress from the earliest days to the present U1 - 509 22 PY - 1931/// CY - New York PB - The Macmillian Company KW - Civilization KW - History KW - Progress N1 - Includes index ER -