TY  - BOOK
AU  - Pearson, Patrick
TI  - Advanced philatelic research
PY  - 1971///
CY  - London
PB  - Arthur Barker Ltd.
KW  - Research Methods | Collecting | Collecting -- Guides and Handbooks | Philately -- History | Stamps -- Histories | Postal History | Postal Markings | Covers | Pre-adhesive Covers | Fee Paid Mail | Postal Rates | Postal Service | Production | Plates and Plating | Printing | Color | Color Guides | Bibliographies | Philatelic Literature | Catalogs and Price Lists | Periodicals | Great Britain
ER  -