Each vol. has also a distinctive title: v.1, 1950, The Caribbean at mid-century.- v.2, 1951, The Caribbean: peoples, problems, and prospects.- v.3, 1952, The Caribbean: contemporary trends.- v.4, 1953, The Caribbean, its economy.- v.5, 1954, The Caribbean, its culture.- v.6, 1955, The Caribbean, its political problems.- v.7, 1956, The Caribbean, contemporary international relations.- v.8, 1957, The Caribbean: British, Dutch, French, United States.- v.9, 1958, The Caribbean, natural resources.- v.10, 1959, The Caribbean, contemporary education.- v.11, 1960, The Caribbean, the Central American area.- v.12, 1961, The Caribbean, contemporary Colombia.- v.13, 1962, The Caribbean, Venezuelan development.- v.14, 1963, The Caribbean: Mexico today.- v.15, 1964, The Caribbean: its health problem.- v.16, The Caribbean: current United States relations.- v.17, 1966, The Caribbean: its hemispheric role.