Langlands, I. and Langlands, R. Rare Oriental Rugs 1991. Tribal Traditions. Paperback. New book.  1991, 20 p., 12 color illus., 20 x 21 cm. Catalogue, Nomadic Rug Traders, in Australia, of 19th century Turkish, Caucasian, Persian and Turkmen rugs, kilims and bags; brief introductions to the various areas, with brief reading lists; good color; nice selection.