RT Book, Whole DB /z-wcorg/ DS http://worldcat.org ID 028978764 LA Korean T1 Nodong kyegŭp hyŏngsŏng iron kwa Han'guk sahoe A1 Han'guk Sahoesa Yŏn'guhoe., PB Munhak kwa Chisŏngsa PP Sŏul YR 1990