TY - BOOK ED - Engineering Geology Section TI - The danger of rockfalls along eastern Gunong Lang, Ipoh PY - 1978/// KW - Geology investigation KW - Ipoh KW - Perak N1 - Includes bibliographical references N2 - Averaging 450 yards from its western flank, the Kuala Kangsar Road runs almost parallel to G. Lang for a great part of its length ER -