Note 3310 — Chapter XXIII · THE DURATION OF HUMAN MARRIAGE
Reading edition
Cf. Nauhaus, in ‘Verhandl. Berl. Ges. Anthr.,’ 1882, p. 210; Klemm, ‘Cultur-Geschichte,’ vol. iii. p. 278; Maclean, loc. cit. p. 70; Lichtenstein, loc. cit. vol. i. pp. 261, 264.