1st EditionDahia Ibo Shabaka, Larry S. Krieger, Linda Black, Phillip C. Naylor, Roger B. Beck1,293 explanations
Jackson J. Spielvogel1,440 explanations
1st EditionPeter Stearns, Sam Wineburg, Susan Elizabeth Ramirez1,345 explanations
1st EditionDahia Ibo Shabaka, Larry S. Krieger, Linda Black, Phillip C. Naylor, Roger B. Beck960 explanations