Transactions /
Cave Research Group of Great Britain.
Ledbury : Cave Research Group,
1948-1973.
"An index of publications is bound with vol. 10-11."
Vol. 1 (Dec. 1948)-v. 15 (1973) issued with cumulative index to later title.
Caves
Biological records
Journal of the British Speleological Association
Transactions of the British Cave Research Association