(NpROWES)QÆNX (B:s)E (NROMAN(B; (NPER(B. (NS RUM(B. /s - (Nm)QÆHALE(B, (NaUREL(B.s)E ((NkI)QÇW (B:s)E (NdN)QÆPRO(B,s)E, 1976)