Nicaragua became a member in 1957 , withdrew its membership in 1970 , and rejoined in 1977 , Honduras joined in 1957 , withdrew in 1967 , and rejoined in 2003 .
Cambodia joined in 1958 .
Nicaragua became a member in 1957 , withdrew its membership in 1970 , and rejoined in 1977 , Honduras joined in 1957 , withdrew in 1967 , and rejoined in 2003 , while Cambodia joined in 1958 .