Collier's Encyclopedia: With Bibliography and Index, Volume 2

ACLU AFL-CIO Africa American Amish amphibians Anatolia Anatolian Angola animals antelope antenna anthropologists antibiotics ants army Australopithecines Aztec became behavior birds blood body bones Boston British called cells century Church Civil coast coelenterates colonies communication Cornwallis culture early economic eggs England English established European exploration feet female fishes flatworms fossils France French gills glands Hittite Homo erectus human important Inca Indian insects intestine island James John known land larvae later literary live Luanda male mammals ment meters Mexico miles modern muscles native neo-Hittite nerve North northern notochord novel organs Peru phylum plays poems poet poetry political population Portuguese produced region River skin slave social society South Spanish species structure Tiahuanaco tion tissue town Townshend Acts trade troops United usually Valley vertebrates Washington West writing York