Introduction to Sociology   Publication Date:   April 24, 2015 Publisher:   OpenStax Resource Type:   Book Subject Keyword:   Open and Affordable Textbooks (OAT) Sociology Textbook Introduction to Sociology	Principles of Macroeconomics   Creator:   Greenlaw, Steven A. ( Author, Primary ) Shapiro, David ( Author, Primary ) Publication Date:   October 11, 2017 Publisher:   OpenStax Resource Type:   Book Subject Keyword:   Open and Affordable Textbooks (OAT) Economics Macroeconomics Textbook Principles of Macroeconomics	Principles of Microeconomics   Creator:   Greenlaw, Steven A. ( Author, Primary ) Shapiro, David ( Author, Primary ) Publication Date:   September 15, 2017 Publisher:   OpenStax Resource Type:   Book Subject Keyword:   Open and Affordable Textbooks (OAT) Economics Microeconomics Textbook Principles of Microeconomics