sets of, [55];

system of, [55].

Joint series, combinations of, [56].

Joint systems, [66].

Jorullo, birth of, [96].

Judd, John W., cited, [116], [118], [139], [148].

Julien, A. A., [156].

Jura Mountains, [46].

Kame gravel, [310].

Kames, [311], [314].