00649nam a22001931  45000010005000000030008000050050017000130080039000300350018000690400032000870410008001190820021001271000028001482450105001762600038002813000045003195040067003646500024004318318BD-RjUL20211208234550.0140118s1963    nyuac    b    001 0 eng  a(BD-RjUL)8363  aDLCcDLCdDLCdBD-RjULbeng  aeng00a523.09bLEW 19631 aLey, Willy,d1906-1969.10aWatchers of the skies :ban informal history of astronomy from Babylon to the space age /cWilly Ley  aNew York :bViking Press ,cc1963  axiii, 528 p. :billus., ports. ;c24 cm.  aBibliography: p. 518-520. Bibliographical footnotes and index. 0aAstronomyxHistory.