000			00450pam a2200157a 44500
008			160408b1980 xxu||||| |||| 00| 0 eng d
082			_a512.22 _bJ631t
100			_aJohnson, D. L.
245	1		_aTOPICS IN THE THEORY OF GROUP PRESENTATIONS
260			_aCambridge _bUniversity _c1980
300			_avii,311
440			_aLondon Mathematical Society Lecture Note Series _v42
650			_aGroups, Theory Of
964			_gCIRC
997			_aA79289 C
999			_c292575 _d292575