Sinbun p'iramidŭ sahoe
Subtitle: nŭngnyŏkchuŭi ka naŭn koemul
By: Ha Sŭng-u
Edition: Ch'op'an
Publisher: Isang Puksŭ
Published: 2020
Place of publication: Kyŏnggi-do Koyang-si
Language: kor
Number of pages: 216
ISBN-13: 9788993690767
Subjects: Social classes; Social problems; Social mobility; Equality; Income distribution; Polarization (Social sciences); Social conditions
Other titles: Nŭngnyŏkchuŭi ka naŭn koemul
Notes: Includes bibliographical references (pages 211-216).