Tx history-ch-11.4
Tx history-ch-18.2
Chapter 10.4 notes
Tx history-ch-12.1
Tx history-ch-11.3
Tx history-ch-11.5
Tx history-ch-18.1
Tx history-ch-20.2
Tx history-ch-6.1
Tx history-ch-6.5
Chapter 10.3 notes
Tx history-ch-5.4
Tx history-ch-11.2
Tx history-ch-15.2
Tx history-ch-6.2
Tx history-ch-7.1
Tx history-ch-6.4
Tx history-ch-16.2
Tx history-ch-9.2
Tx history-ch-15.1