18063 223 10 Children's Britanica Primary Author mixed material 0852291272 London Encyclopedia Britannica 1978 koleksi-15933.png Children's Britanica Primary Author mixed material 0852291272 London Britanica International 1978 koleksi-15938.png Children's Britanica Primary Author mixed material 0852291272 America Enciclopedya Britanica International 1978 koleksi-15928.png The Americana Primary Author mixed material 0717201058 America Americana Corporation 1974 - Grolier Family Encyclopedia Primary Author mixed material 0717201333 America Americana Corporation 1974 International Grolier Americana Primary Author mixed material 0717201333 USA Americana Corporation 1973 International Grolier Americana Corporation Primary Author mixed material 0717201333 USA Americana Corporation 1958 Grolier Family Encyclopedia Primary Author mixed material 0717201333 America Grolier International 1974 Grolier Family Encyclopedia Primary Author mixed material 0717201333 America Americana Corporation 1974 Grolier Family Encyclopedia Primary Author mixed material 0717201333 America Americana Corporation 1974