"Hibernation." . . "Hibernation Juvenile literature." . . . . . . "Diphoofolo tše di robalago marega" . . . . . . . . "Animals that sleep in winter"@en . . . "Diphologolo tse di robalang mariga" . . . . . "Diere wat in die winter slaap"@af . . "Diere wat in die winter slaap" . . . "Juvenile works" . "Juvenile works"@en . . .