( )



:

?


(. 1931)

- " (. 1931)"

(Wyllie) (. 1931), , (1991; 1988). . - - (. '' '').


:
" (1854-1900)"
""
" (. 1911)" - ...
" (1912-90)"
" (1886-1973)"
"-"
" (1714-70)" - ...
" (1861-1947)"
"" - ...
"-"
""