@book{program+politechniki+lwowskiej+na+rok+akademicki+1931+32,
    title = {Program Politechniki Lwowskiej : na rok akademicki 1931/32},
    address = {Lwów},
    publisher = {nakładem Politechniki Lwowskiej},
    date = {1931},
    number = {R. 59},
    ISSN = {1897-1571}
}