TY  - BOOK
AU  - Ma,Zung-Sung,d.1945/ Ma,Ren-Chuen
TI  - Ma's illustrated catalogue of the stamps of China / Illustrated catalogue of the stamps of China
CY  - Shanghai
PB  - Shun Chang & Co.
KW  - China
KW  - Catalogs and Price Lists
KW  - Errors and Varieties
KW  - Production
KW  - Essays and Proofs
KW  - Stamps
KW  - Histories
KW  - Postal History
ER  -