Фасет 'Тематика'

№	Элемент	Количество документов
1901	birch (>>>)	2
1902	birch stand (>>>)	1
1903	birch stands (>>>)	1
1904	bird abundance (>>>)	2
1905	bird cherry-oat aphid (>>>)	1
1906	bird communities (>>>)	1
1907	bird death on motorways (>>>)	1
1908	bird nutrition (>>>)	1
1909	bird population (>>>)	1
1910	bird populations (>>>)	1
1911	bird ringing (>>>)	1
1912	birds (>>>)	2
1913	birdsfoot trefoil (>>>)	1
1914	birlik's and suindik's intrabreed type (>>>)	1
1915	birth phylum (>>>)	1
1916	bischofite (>>>)	2
1917	biscuit semi-finished products (>>>)	1
1918	bit (>>>)	1
1919	Bitcoin (>>>)	1
1920	bittersweets (>>>)	2