@inproceedings{inproceedingsef6ce9f4,
title   = {Evaluation material waste in placing concrete},
author = {Souza, Ubiraci Espinelli Lemes de and Agopyan, Vahan and Paliari, José Carlos},
year = {1999},
publisher = {CIB},
booktitle   = {W55 & W65 - Joint Triennial Symposium}
}