+#. type: Content of: <book><part><chapter><section><indexterm><secondary>
+#: freeculture.xml:6879
+msgid "on creative property"
+msgstr ""
+
+#. type: Content of: <book><part><chapter><indexterm><secondary>
+#: freeculture.xml:6880 freeculture.xml:11314
+msgid "copyright purpose established in"
+msgstr ""
+
+#. type: Content of: <book><part><chapter><section><indexterm><secondary>
+#: freeculture.xml:6881
+msgid "Progress Clause of"
+msgstr ""
+
+#. type: Content of: <book><part><chapter><indexterm><secondary>
+#: freeculture.xml:6882 freeculture.xml:11315
+msgid "constitutional purpose of"
+msgstr ""
+
+#. type: Content of: <book><part><chapter><section><indexterm><secondary>
+#: freeculture.xml:6884
+msgid "constitutional tradition on"
+msgstr ""
+
+#. type: Content of: <book><part><chapter><section><indexterm><primary>
+#: freeculture.xml:6885
+msgid "Progress Clause"
+msgstr ""
+