Klassifikation der Library of Congress [LCC] (USA)TH9148.H39

9/11(93) abc(49) ambulance(7) architecture(48) arson(19) autobiography(23) automobiles(11) biography(106) boat(8) boats(40) Boston(20) boys(9) buildings(7) California(35) career(43) careers(263) cars(15) chemistry(14) children(87) children's(117) children's fiction(13) children's picture book(13) civil(7) codes(7) communities(12) community(206) construction(29) disasters(46) diversity(15) diy(10) dogs(51) early reader(41) easy reader(52) education(20) educational(9) emergency(64) engineering(20) fire(783) firemen(256) fires(96) Grade 2(9) handbook(15) helpers(19) hero(11) heroes(48) heroism(15) history(256) how-to(13) informational(95) informative(13) jobs(280) juvenile(27) juvenile literature(14) juvenile non-fiction(20) kids(35) Leadership(13) machines(11) narrative nonfiction(11) neighborhood(5) New York(51) nyc(14) occupation(35) occupations(227) people(18) photographs(33) photography(36) picture book(278) planes(6) preschool(21) primary(14) reader(19) reference(97) rescue(45) responsibility(9) rural life(17) safety(205) school(14) science(106) security(25) small town(22) social studies(101) special(6) standards(14) survival(15) tactics(16) text(8) toddler(10) tools(8) trains(14) trucks(105) usa(40) vehicles(78) workers(16)