TY - BOOK AU - Wiedemann,Paul ED - United Nations Industrial Development Organisation. TI - Action programme to support the dynamic development of the building materials industry in the PTA Sub-Region : : a study of the present si tuation and proposal for a development strategy of the cement industry in Kenya / PY - 0000///1 990 CY - Vienna : PB - United Nations Industrial Development Organisation, KW - Construction industry KW - Equipment and supplies KW - Kenya KW - Cement industries N1 - Includes bibiographical references ER -