1 Subjects: “...,Regressive engineering,Weaponry,Orestes,Transitional period,Asia,History of religions,Interactions with other...”

2 Subjects: “...thema EDItEUR::3 Time period qualifiers::3M c 1500 onwards to present day::3MP 20th century, c 1900...”

3 Subjects: “...periodically kicked system...”

4 Subjects: “...wet periods...”

5 Subjects: “...period doubling scenario...”