. (3GdeMQQGJ GdSjGSjI hGdeaGhVGJ GdOhdjI Yf ShQjG hdHfGf ef SfI (B1840 (3Gdi SfI (B1910s - (3GdNGRf, ajdjH, eYQHs; (3GdNGRf, aQjO, eYQHs ([(3HjQhJ(B] :s (3fhHdjSs, 1999)
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Keywords: (3dHfdfs -- (3GdYdGbGJ GdNGQLjI(B-(3JGQjN(B-1840-1910s; (3ShQjGs -- (3GdYdGbGJ GdNGQLjI(B-(3JGQjN(B-1840-1910s