6 1 10 Axelrod, Herbert R. Additional Author Snieszko, Stanislaus Additional Author mixed material Neptune NULL a practical manual and software package Cameron, Angus Additional Author mixed material Canberra 2002 NULL Bos, L Additional Author mixed material New Delhi Oxford & IBH Publishing Co. 1978 NULL Lucky, Zdenek Additional Author mixed material New Delhi Amerind Publishing 1977 NULL Inglis, Valerie Additional Author Roberts, Ronald J. Additional Author Bromage, Niall R. Additional Author mixed material 0632034971 London Blackwell Science 1993 NULL Lucky, Zdenek Additional Author mixed material Cairo Amerind Publishing 1977 NULL