@Article{18546,
     author = "Karol Estreicher",
     title = "Odnowienie Collegium Maius : myśli i uwagi na marginesie prac konserwatorskich ",
     year =  1953,
     volume =  6,
     number =  1 (20),
     journal =  Ochrona Zabytków,
     pages =  s. 9-29,
    }