Gunn, John.
Barrier Reef by Trimaran / John Gunn. - London : Collins, 1966. - [192] p. [12] p. of pl. : ill. ; 21 cm.
Great Barrier Reef (Qld.)
Barrier Reef by Trimaran / John Gunn. - London : Collins, 1966. - [192] p. [12] p. of pl. : ill. ; 21 cm.
Great Barrier Reef (Qld.)