This volume uses the Census categories of population, gender, and age as basis for illustrating basic concepts about line graphs and charts. Includes a multitude of charts that display interesting and relevant facts about the America's changing population as far back as the 1800's.
Read More
This volume uses the Census categories of population, gender, and age as basis for illustrating basic concepts about line graphs and charts. Includes a multitude of charts that display interesting and relevant facts about the America's changing population as far back as the 1800's.
Read Less
