Search for: Title Author Subject Series LC Dewey that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Sleep behavior in animals 1 Sleep behavior in animals -- Juvenile fiction 5 Sleep behavior in animals -- Juvenile films 1 Sleep behavior in animals -- Juvenile literature 22 Sleep behavior in animals -- Juvenile poetry 1 Sleep behavior in animals -- Pictorial works -- Juvenile fiction 2 Sleep customs -- SEE: Sleeping customs 1 Sleep cycle -- SEE: Sleep-wake cycle 1 Sleep deprivation 3 SEE ALSO narrower term: Insomnia 5 Sleep deprivation -- Drama 2 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >