Population an introduction to concepts and issues Tekijä Weeks, John Robert 1944-

Language development Tekijä Hoff-Ginsberg, Erika 1951-

Introduction to learning and behavior Tekijä Powell, Russell A. 1950-

Anthropology the human challenge

On human nature an introduction to philosophy Tekijä Wall, Thomas F.

World history comprehensive volume

Table of contents only

World history

Cultural anthropology the human challenge

Nations and governments comparative politics in regional perspective Tekijä Magstadt, Thomas M.

Principles of instructional design