["PETS: Essays & Narratives","PETS: Dogs","Breeds","BIOGRAPHY & AUTOBIOGRAPHY: Memoirs","BIOGRAPHY & AUTOBIOGRAPHY: Rich & Famous","BIOGRAPHY & AUTOBIOGRAPHY: Social Activists","BIOGRAPHY & AUTOBIOGRAPHY: Science & Technology","SCIENCE: Life Sciences","Botany","SCIENCE: Life Sciences","Zoology","General","SCIENCE: Life Sciences","Evolution","SCIENCE: Life Sciences","Ecology","Biography: general","Biography: historical, political and military","Biography: science, technology and medicine","Memoirs","Political activism","Political engagement","Ecological science, the Biosphere","Evolution","Botany and plant sciences","Zoology and animal sciences","Domestic animals and pets","Dogs as pets"]