... characterization.” The continental areas at the date of man’s appearance on the earth. Eurafrica, Austafrica, Asia, America, Oceanica. Causes and consequences of the migrations of races and nations. a. The ... observation and experimental research, embracing all his nature and all the manifestations of his activity, in the past as well as in the present, the whole co-ordinated in accordance with the inductive ... Nearly all the individual works in the collection are in the public domain in the United States. If an individual work is in the public domain in the United States and you are located in the...