000			00406nmm a2200133Ia 4500
008			230201s9999||||xx |||||||||||||||||und||
020			_a9789401760614
100			_aRaymond Marie Ferdinand Houtappel
245		0	_aOrder-disorder in hexagonal lattices
250			_a1950
260			_bSpringer Netherlands _c1950
650			_aMathematics and Statistics
856			_uhttps://doi.org/10.1007/978-94-017-6061-4
999			_c23848 _d23848