Collection of 66 periodicals produced by the British Cave Research Association, including BULLETIN; Numbers 1 (August 1973)-13, 15, 16, 18, and 20 (May 1978), and TRANSACTIONS, Volume 1 (Numbers 1, 2, and 4), v.2 (nos.1, 2, 4), v.3 (nos.1, 2, 3&4), v.4 (nos.1&2, 3) v.5 (nos.1, 2, 3, 4), v.6 (nos.1, 2, 3, 4), v.7 (nos.1, 2, 3, 4), v.8 (nos.1, 2, 4), v.19 (no.2), v.20 (nos.1, 2, 3), and v.21 (nos.1, 2), together with CAVES & CAVING, numbers 2-7, 9-13, 15, and 62-66