Clasificación de la Biblioteca del CongresoSF428.7

aggression(55) anecdotes(113) animal behavior(831) animal companions(38) animal husbandry(74) animal stories(330) animal welfare(67) animals(13,205) art(484) autobiography(464) behavior(778) biography(1,348) biology(592) canine(606) care(127) cats(11,326) chats(81) children(646) children's(841) children's literature(194) college course(101) dog(1,898) dogs(17,838) domesticated animals(24) easy reader(144) family(420) fish(895) friendship(243) grief(166) guide(220) health(223) herpetology(114) history(706) how-to(387) human-animal relationships(289) humor(1,634) hunting(84) informational(358) inspirational(181) juvenile(255) juvenile non-fiction(106) kids(213) kittens(358) libraries(390) life science(87) lizards(127) love(200) mammals(480) nature(1,194) pets(8,614) photographs(376) photography(966) picture book(1,362) psychology(471) rabbits(567) rats(135) reference(2,604) reptiles(333) rescue(138) science(1,946) snakes(120) spare room(191) true stories(75) turtles(124) wolves(120)