Berthaut, General, cited, [7].

“Bird-foot” delta, [167].

“Biscuit cutting” effect of glacial sculpture, [372].

Blackwelder, E., cited, [318].

Block mountains, [446].

Blocks, orographic, [58].

Bocchi, [125].

Bog, floating, [429].

Bogs, of peat, [429], [430].

Bonney, T. G., cited, [146].