Sahoe pokchi haengjŏng : iron kwa silmu /

by Chang, In-hyŏp
Published 1993

Adong, chʻŏngsonyŏn pokchiron /

by Chang, In-hyŏp, Chang, In-hyŏp
Published 1993

Sahoe pokchi haengjŏngnon : iron kwa silmu /

by Chang, In-hyŏp
Published 2004

Sahoe pokchihak kaeron /

by Chang, In-hyŏp, Chang, In-hyŏp
Published 1986

Adong pokchiron /

by Chang, In-hyŏp
Published 1984

Noin pokchihak /

by Chang, In-hyŏp
Published 1987

Chibanghwa sidae ŭi chiyŏk pokchi silchʻŏn pangbŏmnon : kʻeŏ, kʻeisŭ kwalli : chaega pokchi silchʻŏn /

by Chang, In-hyŏp, Chang, In-hyŏp
Published 1995

Sahoe saŏp silchʻŏn pangbŏmnon /

by Chang, In-hyŏp
Published 1989

Sahoe pokchihak = Social welfare /

by Chang, In-hyŏp, Chang, In-hyŏp, O, Chŏng-su, Yi, Hye-gyŏng, 1948-
Published 2013

Koryŏnghwa sahoe ŭi noin pokchihak /

by Ch'oe, Sŏng-jae, Chʻoe, Sŏng-jae
Published 2010