[236] Econ 14 § 9.

[237] Econ 5 § 4, 14 § 2, 20 passim.

[238] Econ 5 § 6.

[239] Econ 1 § 4, 4 § 6.

[240] cf Memor II 7 §§ 7-10.

[241] Econ 11 §§ 9, 10.

[242] Econ 20 passim.

[243] Econ 21 § 10.

[244] Econ 21 § 12.

[245] Econ 21 § 9.