Harmettan dust deposition rates measured at Kano northern Nigeria during 1976-1979 range from 137 to 181 t/km/y. The characteristics and geomorphic history of the Chad Basin source deposits are inferred from the broad particle-size range
.) ; Orghidan (N.) ; Pavlov (A. P.) ; Price (A. G.) ; Raisz (E. J.) ; Reisch (G.) ; Salisbury (R. D.) ; Schlüter (O.) ; Siècle XV-XX ; Smolenski (J.) ; Tatishchev (V. N.) ; Vivien de Saint Martin (L.) ; Waibel (L. H.)
(1859-1941), M. V. Lomonosov (1711-1765), T. Ogawa (1870-1941), N. Orghidan (1881-1967), A. P. Pavlov (1854-1929) A. G. Price (1892-1977), E. J. Raisz (1893-1968), G. Reisch (c. 1470-1525), R. D. Salisbury (1858-1922), O. Schlüter (1872-1959), J
Notices de 22 géographes: P. Apianus (1495 ou 1501-1552), A. F. Büsching (1724-1793), C. C. Colby (1884-1965), N. Copernicus (1473-1543), M. David (1886-1954), L. Drapeyron (1839-1901), C. B. Fawcett (1883-1952), R. Gradmann (1865-1950), A. Hettner
. Smolenski (1881-1940), V. N. Tatishchev (1686-1750), L. Vivien de Saint Martin (1802-1896), L. H. Waibel (1888-1951).
Les AA. justifient l'article: Vegetation and associatived environments during the past 14,000years near Moulton, Pond, Maine, Quat. Res., (1975) vol. 5, p. 435-465 en réponse à R. J. Mott (1977): Late-Pleistocene and Holocene palynology
in southeastern Quebec, Geogr. phys. Quat., vol. 31, p. 139-149.
Notices de 19 géographes: C.F. Arden-Close (1865-1952), R. H. Brown (1898-1948), P. Buache (1700-1773), V. Cornish (1862-1948), Ch. Darwin (1809-1882), W. Hughes (1818-1876), E. Huguet del Villar (1871-1951), R. Hult (1857-1899), H. J. Mackinder
(1861-1947), A. Melik (1890-1966), P. Paulitschke (1854-1899), J. E. Rosberg (1864-1932), P. I. Rychkov (1712-1777), L. S. Sawicki (1884-1928), W. Smith (1903-1955), E. L. Ullman (1912-1976), E. Van Cleef (1887-1973), W. Volz (1870-1958), Wang Yung (1899