00391nam a2200133Ia 4500003000900000008004100009040001600050080002200066100002000088245005400108260004300162300001100205650004100216IN-BaIIA211028s9999 xx 000 0 eng d cIIA Library a084.4:524.31bBEC aBecvar, Antonin 0aAtlas eclipticalis 1950.0cAntonín Bečvář bCzechoslovak Academy of Sciencesc1964 axxxii. aAstronomy and Astrophysics Thesaurus