TY - BOOK ED - East African Meteorological Department. TI - Frequencies of surface wind speeds and directions : : part III : Ta nganyika and Zanzibar (including Pemba and Mafia) PY - 1961/// CY - Nairobi : PB - Meteorological Department of the East African Common S ervices Organization, KW - Wind KW - Speed KW - Tanganyika KW - Zanzibar ER -