@book{cca0058147d0498f8c0ede731db67393,
title = "An evaluation of the economic benefits of pneumatic dry coal cleaning processes. 6th progress report",
keywords = "official reports, Geen BTA classificatie",
author = "{de Jong}, TPR and {van Houwelingen}, JA and N Fraunholcz",
note = "Contract nr. 7220-PR-066. Interne class. 33/33/33 Zie ook ... 4th progress report en ...5th progress report. $",
year = "2002",
language = "Undefined/Unknown",
volume = "TA/GT.2002.33",
publisher = "Delft University of Technology",
address = "Netherlands",
}