Observer's book of sea fishes

Eitemau Tebyg

• The observers book of tropical fishes
  gan: Wainwright, Neil
• The Sea: Ideas and observations on progress in the study of the seas
  gan: Hill, M.N
  Cyhoeddwyd: (1962)
• The Sea:ideas and observations on progress in the study of the seas
  gan: Hill. M. N.
  Cyhoeddwyd: (1963)
• Sea: Ideas and observations on progress in the study of the seas
  Cyhoeddwyd: (1970)
• Sea: Ideas and observations on progress in the study of the seas
  Cyhoeddwyd: (1970)