Search Results for - Narrowed by: National Geographic Book Service. - Books - Adult Non-Fiction Reference - Adults SirsiDynix Enterprise https://catalogue.nlpl.ca/client/en_US/default/default/qf$003dAUTHOR$002509Author$002509National$002bGeographic$002bBook$002bService.$002509National$002bGeographic$002bBook$002bService.$0026qf$003dFORMAT$002509Format$002509BOOK$002509Books$0026qf$003dITYPE$002509Material$002bType$0025091$00253ANFR$002509Adult$002bNon-Fiction$002bReference$0026qf$003dNLPL_AUDIENCE$002509Audience$002509E$002509Adults$002b$00257C$00257C$002bD$002509Young$002bAdults$0026te$003dILS$0026ps$003d300?dt=list 2024-06-20T20:01:16Z Inventors and discoverers : changing our world / prepared by National Geographic Book Service. ent://SD_ILS/0/SD_ILS:253014 2024-06-20T20:01:16Z 2024-06-20T20:01:16Z By:&#160;National Geographic Book Service.<br/>Publication Date:&#160;1988<br/>Format:&#160;Books<br/>