| 1970 - 942 pages
Includes section "Book reviews" and other bibliographical material. | |
| 1969 - 958 pages
Includes section "Book reviews" and other bibliographical material. | |
| 1968 - 902 pages
Includes section "Book reviews" and other bibliographical material. | |
| 1967 - 862 pages
Includes section "Book reviews" and other bibliographical material. | |
| 1966 - 846 pages
Includes section "Book reviews" and other bibliographical material. | |
| 1963 - 670 pages
Includes section "Book reviews" and other bibliographical material. | |
| 1962 - 616 pages
Includes section "Book reviews" and other bibliographical material. | |
| 1961 - 628 pages
Includes section "Book reviews" and other bibliographical material. | |
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