000			00448nam a22001697a 4500
003			NIELib
005			20250728140755.0
008			250728b |||||||| |||| 00| 0 eng d
020			_a5010020106
082			_a304.2 _bGUM
100			_aGumilev,L _949936
245			_aEthnogenesis And the Biosphere
260			_aMoscow: _bProcess Publishers, _c1990.
300			_a381p.; _c18 cm
650		0	_aFactors affecting social behavior
942			_2ddc _cLM
999			_c147575 _d147575