The fact is that Numbers is the result of a long literary process of amalgamation both of traditions and of documents, a process that began in the closing decades of the 9th century B.C. and did not finally end till the 2nd century B.C., the earliest date being that of J, and the latest probably that of the various addenda to Balaam's prophecies, e.g.
Soc. (1897, 2); Russian Addenda to Ritter's Asia, East Siberia, Baikal, &c. (1895); Chersky's Geological Map of Shores of Lake Baikal, 63 m.
1151-1254; id., Addenda, pp. x.-xi.
Trans.; addenda to "East Turkestan").
And Addenda (1880); J.