2011 Yŏsu-si muin tosŏ silt'ae chosa mit kwalli yuhyŏng chijŏng pangan maryŏn yŏn'gu
By: yŏn'gu ch'aegimja Yi Yŏn-gyu [and many others]
Publisher: Kukt'o Haeyangbu
Published: 2011
Place of publication: Kyŏnggi-do Kwach'ŏn-si
Language: kor
Number of pages: 1146
Subjects: Islands; Island ecology; Ecological surveys
Other titles: Yŏsu-si muin tosŏ silt'ae chosa mit kwalli yuhyŏng chijŏng pangan maryŏn yŏn'gu; Ich'ŏn-sip-il Yŏsu-si muin tosŏ silt'ae chosa mit kwalli yuhyŏng chijŏng pangan maryŏn yŏn'gu