000 00537nmm a2200133Ia 4500
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020 _a9781470408640 (online)
100 _aFreese, Ralph S.
245 4 _aThe structure of modular lattices of width four with applications to varieties of lattices
260 _aProvidence, R.I. :
_bAmerican Mathematical Society,
_c1977
300 _a1 online resource (vii, 91 p. : ill.)
490 _aMemoirs of the American Mathematical Society,
_x1947-6221 ;
856 _uhttp://www.ams.org/memo/0181
999 _c34192
_d34192