@book{ix+internationaler+schiffahrts+congress+duesseldorf+1902+abt+2+mitt+3+saugbagger+nicolaus+mittheilung,
    author = {Scholer, Nikolaus},
    title = {IX. Internationaler Schiffahrts-Congress, Düsseldorf - 1902. Abt. 2, Mitt. 3, Saugbagger Nicolaus : Mittheilung},
    address = {Berlin},
    publisher = {P. Stankiewicz' Buchdruckerei},
    date = {1902}
}