A survival analysis of ski lift companies / Martin Falk
COTA(S): RE-1193
Gains from horizontal collaboration among ski areas / Martin Falk
Ascensor do Lavra / Carris
COTA(S): Fl-PT.1548.1
Ascensor da Bica / Carris
COTA(S): Fl-PT.1548.2
Ascensor da Glória / Carris
COTA(S): Fl-PT.1548.3
Elevador de Sta. Justa / Carris
COTA(S): Fl-PT.1548.4
Elevador Sta. Justa
COTA(S): Fl-PT.2480
Uma viagem às origens pelos elevadores e ascensores da capital / Vítor Costa
COTA(S): RP-1714