Sampling Yearbook Vol. 1
(1955-56) |
Sampling Yearbook Vol. 2 (1957) |
| Sampling Yearbook Vol. 3 (1958) |
| Sampling Yearbook Vol. 4 (1959) |
| Sampling Yearbook Vol. 5 Part 1a (1960) |
| Sampling Yearbook Vol. 5 Part 1b (1960) |
| Sampling Yearbook Vol. 5 Part 2 (1960) |
| Sampling Yearbook Vol. 6a (1961) |
| Sampling Yearbook Vol. 6b (1961) |
| Sampling Yearbook Vol. 7 (1962) |
| Sampling Yearbook Vol. 8 (1963) |
| Sampling Yearbook Vol. 9 (1964) |
| Sampling Yearbook Vol. 10 (1965) |
| Sampling Yearbook Vol. 11 (1966) |
| Sampling Yearbook Vol. 12 (1967) |
| Sampling Yearbook Vol. 13 Part 1 (1968) |
| Sampling Yearbook Vol. 13 Part 1b (1968) |
| Sampling Yearbook Vol. 13 Part 2 (1968) |
| Sampling Yearbook Vol. 14 (1969) |
| Sampling Yearbook Vol. 15 (1970) |
| Sampling Yearbook Vol. 16 (1971) |
| Sampling Yearbook Vol. 17 (1972) |
| Sampling Yearbook Vol. 18 (1973) |
| Sampling Yearbook Vol. 19 (1974) |
| Sampling Yearbook Vol. 20 (1975) |
| Sampling Yearbook Vol. 21 (1976) |
| Sampling Yearbook Vol. 22 (1977) |
| Sampling Yearbook Vol. 23 (1978) |