TY - BOOK AU - Aw, P.C. AU - Ooi, A.C. TI - 1979 production statistics for day sand and rock - based industries in Peninsular Malaysia PY - 1980/// KW - Geology KW - Statistic KW - Malaysia N2 - The report gives the production statistics for rock aggregates, bricks and sand / gravel. The production statistic of the other day, sand and rock - based industries though, incomplete, are included ER -