TY - SER AU - Church J.M. AU - Coppins B.J. AU - Gilbert O.L. AU - James P.W. AU - Stewart N.F. CY - Peterborough DA - 1996 LA - eng PB - Joint Nature Conservation Committee PP - Peterborough PY - 1996 TI - Red data books of Britain and Ireland: Lichens Volume 1: Britain ER -