"Delfinowate." . . "Dolphins." . . . . "Descriptions of family life, body structure, reaction to capture and behavior in captivity. Grades 6-8." . . . . . "Geheimnisvoller delphin : eine studie" . . "Remarkable dolphin and what makes him so" . "Geheimnisvoller Delphin : eine Studie; mit ... Taf" . . . . . . . "Geheinisvoller Delphin : eine Studie" . "Juvenile works" . "The remarkable dolphin and what makes him so" . "Story of what man has learned about the dolphin which displays abilities not usually associated with sea creatures. Dolphin lore included."@en . "Geheimnisvoller Delphin; eine Studie" . . "The remarkable dolphin & what makes him so" . . . "The remarkable dolphin & what makes him so"@en . "Delphin." . . . .