Lao lao heng yan
Subtitle: [5 juan]
By: [Cao Tingdong]
Publisher: [publisher not identified]
Published: 1870
Place of publication: China]
Language: chi
Subjects: Older people; Health and hygiene; Longevity
Notes: On double leaves, Oriental style, in case.

Latest pref. dated: 1870.

Includes bibliography.