000 00295nam a2200097Ia 4500
008 180225s1954 CNT 000 0 und d
245 1 0 _aProgressive Revelation
690 _aREVELATION, PROGRESSIVE
700 1 _aFerraby, John
856 4 1 _3PDF
_ainternal-pdf://Ferraby - 1975 - Progressive Revelation.pdf
999 _c6446
_d6446