RecordDetails
London : William Pickering, 1986-1989.
v. <1 ; v. 2, pt. 1 ; v. 3, pt. 2 ; v. 4 ; v. 5, pt. 3 ; v. 6, pt. 4-5 ; v. 7, pt. 1 ; v. 8, pt. 2 ; v. 9, pt. 3 ; v. 10 ; v. 11, pt. 1 ; v. 12, pt. 2 ; v. 13, pt. 2 ; v. 14-18 ; v. 19, pt. 1 ; v. 20, pt. 2 ; v. 21 ; v. 22, pt. 2 ; v. 23-29> : ill., maps ; 25 cm.