COWA surveys and bibliographies.

Area 1 no.2 1960; Area 5 no.2 1960; Area 7 no.2 1960; Area 10 no.2 1960; Area 15 no.2 1960; Area 16 no.2 1960; Area 18 no.2 1960; Area 20 no.2 1960; Area 21 no.2 1960; Area 11 no.2 1961; Area 17 no.2 1961; Area 7-13 1960-1962; Area 14-17 1962; Area 3 pt.1 no.2 1962; Area 6 no.2 1962; Area 9 no.2 1962; Area 12 no.2 1962; Area 13 no.2 1962; Area 14 no.2 1962; Area 17 no.2 1962 Japan; Area 22 no.2 1962; Area 8 no.2 1963; Area 19 no.2 1963; Area 2 no.2 1964; Area 3 pt.2 no.2 1964; Area 4 no.2 1964; Area 1 no.3 1964; Area 5 no.3 1964; Area 10 no.3 1964; Area 16 no.3 1964; Area 17 no.3 1964; Area 20 no.3 1964; Area 22 no.3 1964; Area 2 no.3 1965; Area 3 pt.1 no.3 1965; Area 11 no.3 1965; Area 12 no.3 1965; Area 13 no.3 1965; Area 14 no.3 1965; Area 21 no.3 1965; Area 4-6 1964-1966; Area 3 pt.2 no.3 1966; Area 6 no.3 1966; Area 8 no.3 1966; Area 15 no.3 1966; Area 19 no.3 1966; Area 10 no.4 1968; Area 1 no.4 1969; Area 3 pt.1 no.4 1969; Area 11 no.4 1969; Area 12 no.4 1969; Area 13 no.4 1969; Area 14 no.4 1969; Area 17 no.4 1969; Area 20 no.4 1969; Area 5 no.4 pt.2 1970; Area 8 no.4 1970; Area 16 no.4 1970; Area 21 no.4 1970; Area 19 no.4 1971