"Geologie." . . "Meereskunde." . . "Coral reef ecology." . . . . . . . . . . . . . . "Atoll environment and ecology" . "Atoll environment and ecology"@en . . . . "Atoll Environment and Ecology. [With plates and a bibliography.]" . "Atoll Environment and Ecology. [With plates and a bibliography.]"@en . . . . . . . . "Atoll Environment and ecology" . . . . . . . . . . . . . . . . . . . . "Atoll Environment and Ecology" . . . "Écologie." . . "Physische Geographie." . . "Ökologie." . . . . "Ecology." . . "Atoll." . . "Écologie des récifs coralliens." . . "Écosystèmes." . . "Récifs coralliens." . .