"Submarinisme." . . "Biologie; Curaçao." . . "Marine-biologie; Bonaire." . . "Sportvisserij; Bonaire." . . "Onderwatersport; Bonaire." . . "Morze." . . "Sportvisserij; Curaçao." . . "Marine-biologie; Curaçao." . . "Marine-fauna." . . "Onderwatersport; Curaçao." . . . . "Wydawnictwa popularne"@pl . . "Diving to adventure Harpoon and camera under the see" . . . . . . . . . . . "Vadászok a tenger mélyén" . . "Vadászok a tenger mélyén"@hu . . . . . . . . . "Erlebnisbericht" . . . . . "Diving to adventure Harpoon and camera under the sea" . . . . . . . . . . . "3 Jäger auf dem Meeresgrund" . . . . "Diving to adventure : harpoon and camera under the sea"@en . . "For review see: P. Wagenaar Hummelinck, in De West-Indische gids, jg. 30 (1949); p. 250." . "Drei Jäger auf dem Meeresgrund" . . . . . . "Trzej lowcy na dnie morza" . . "Diving to adventure : harpoon & camera under the sea, by hass" . "Diving to Adventure. Harpoon and camera under the sea ... Translated ... by Barrows Mussey" . "Diving to Adventure. Harpoon and camera under the sea ... Translated ... by Barrows Mussey"@en . . . . "Trzej łowcy na dnie morza"@pl . . . . . . . . . . . . . . . . . . . . . . . "Kolme miestä meren pohjalla" . "Kolme miestä meren pohjalla"@fi . . . . . . . . . . . . . . . "Diving to adventure The dare devil story of hunters under the sea"@en . "Drei Jäger auf dem Meeresgrund"@pl . "Drei Jäger auf dem Meeresgrund" . . . . . . . . "Diving to adventure the daredevil story of hunters under the sea"@en . "Aventuras de tres pescadores submarinos"@es . . "Aventuras de tres pescadores submarinos" . . . . . . . . . . . "Diving to adventure; the daredevil story of hunters under the sea" . . . "[Drei Jäger auf dem Meeresgrund.] Diving to Adventure. Harpoon and camera under the sea ... Translated ... by Barrows Mussey, etc. [With plates, including portraits.]"@en . "Memòries" . . . . "[Drei Jäger auf dem Meeresgrund.] Diving to Adventure. Harpoon and camera under the sea ... Translated ... by Barrows Mussey, etc. [With plates, including portraits.]" . "Diving to adventure The daredevil story of hunters under the sea" . . "Drei Jäger auf dem Meeresgrund. Mit 104 Bildern" . . . . . . . . . . "Jagers op de zeebodem" . . "Onderwatersport." . . "Biologie." . . "Biologie; Bonaire." . . "Unterwasserforschung." . . "Biologie; Nederlandse Antillen." . . "Zoölogie [dierkunde]" . . "Fishing, Sea." . . "Jacht." . . "Nurkowanie." . . "Watersport; Nederlandse Antillen." . . "Photography of fishes." . . "Marine-biologie, Nederlandse Antillen." . . "Marine-biologie; Nederlandse Antillen." . "Marine-fauna; Curaçao." . . "Biology, Marine and freshwater Caribbean Sea." . . "Jacht; Bonaire." . . "Jacht; Curaçao." . . "Vânătoare." . . "Sportvisserij." . . "Photography, Submarine." . . "Marine-fauna; Bonaire." . . "Marine-fauna; Nederlandse Antillen." . . "Marine-biologie." . . "Watersport; Bonaire." . . "Scuba diving; Curaçao." . . "Watersport; Curaçao." . . "Spear fishing." . . "Zoölogie [dierkunde]; Bonaire." . . "Zoölogie [dierkunde]; Curaçao." . .