000 00332nam a2200121Ia 4500
008 191206s9999 xx 000 0 und d
090 _aPE1417F8
245 0 _aIntroduction to the Essay
260 _aHayden Book Co.
260 _cc"[1971, c1972]"
300 _a209 p. 23 cm.
999 _c16262
_d16262