(Maestro, Betsy)
The story of Clocks and Calendars : Making a millennium / Making a millennium Betsy Maestro - New York : Lothrop, Lee & Shepard Books, 1999 - 48p. + Index
0688145485 (hb) : 新台幣180
The story of Clocks and Calendars : Making a millennium / Making a millennium Betsy Maestro - New York : Lothrop, Lee & Shepard Books, 1999 - 48p. + Index
0688145485 (hb) : 新台幣180