@book{das+volksschulgebaeude+an+der+implerstrasse+in+muenchen,
    author = {Grässel, Hans},
    title = {Das Volksschulgebäude an der Implerstrasse in München},
    address = {München},
    publisher = {Druck von Carl Aug. Sehfried & Comp. (C. Schnell)},
    date = {1913}
}