122.
Ogam: tradition celtique.
[n. pub.]
Publication ceased in 1973; vols. 26-27 (1974-1975), 28-29 (1976-1977), 30-31 (1978-1979), 32-33 (1980-1981), 34-35 (1982-1983) announced but not published.

Classifications:

14218.
Ogam: tradition celtique 21 (1969)
[n. pub.]

7579.
Ogam: tradition celtique 22–25 (1970–1973)
[n. pub.]
Rev. by
Rolf Ködderitzsch, in ZCP 39 (1982), pp. 338-341.