Luedtke, E. R.; 1957 Red Book; 1957 | 1957 Red Book | 1957-00-00 | | President |
Luedtke, E. R.; 1959 Red Book; 1959 | 1959 Red Book | 1959-00-00 | | President |
Luedtke, E. R.; 1961 Red Book; 1961 | 1961 Red Book | 1961-00-00 | | President |
Luedtke, E. R.; 1962 Red Book; 1962 | 1962 Red Book | 1962-00-00 | | President |
Luedtke, E. R.; 1963 Red Book; 1963 | 1963 Red Book | 1963-00-00 | | President |
Luedtke, E. R.; 1964 Red Book; 1964 | 1964 Red Book | 1964-00-00 | | President |
Luedtke, E. R.; 1965 Red Book; 1965 | 1965 Red Book | 1965-00-00 | | President |
Luedtke, E. R.; 1966 Red Book; 1965 | 1966 Red Book | 1965-00-00 | | President |
Luedtke, E. R.; 1967 Red Book; 1967 | 1967 Red Book | 1967-00-00 | | President |