@inproceedings{inproceedings537a08a9,
title   = {Modelo de avaliacao economica global para os transportes maritimos},
author = {Roque, Jose Roberto Romeu and Frankel, Ernst G.},
year = {1987},
publisher = {Pan-American Institute of Naval Engineering},
booktitle   = {Pan-American Congress of Naval Engineering, Maritime Transportation and Port Engineering}
}