@misc{kwarcyt+z+zagnanska+ueber+den+quarzit+von+zagnansk,
    author = {Zarosły, Tadeusz},
    title = {Kwarcyt z Zagnańska = Über den Quarzit von Zagnańsk},
    address = {Kraków},
    publisher = {[wydawca nieznany]},
    date = {1933}
}