TY - BOOK AU - Kamaludin Hassan TI - Quaternary geological investigation at Pulau Kelumpang Archaelogical site, Perak, Peninsular Malaysia PY - 1991/// KW - Quaternary geology KW - Perak N2 - The investigation basically differentiate eight types of deposits classified into natural sediments, disturbed natural sediments and deposits accumulated mainly due to human activities. Marine clay characterises the basal sediments at all the sites ER -