Bibliography of Hall, D. O., by subject:

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•	Photosynthesis (10)
•	English language -- Textbooks for foreign speakers (3)
•	Sifton, Clifford,Sir,1861-1929 (3)
•	Statesmen -- Canada -- Biography (3)
•	Primary productivity (Biology) -- Measurement (2)
•	Biomass energy -- Congresses (2)
•	Biomass energy (2)
•	Photosynthesis -- Measurement (2)
•	Asia, Southeastern -- History (2)
•	Lexicology (2)
•	Canada -- Politics and government -- 1867-1914 (2)
•	Language acquisition (2)
•	Amazon.com -- Professional & Technical -- Architecture -- General (1)
•	Burma -- Commerce -- Great Britain (1)
•	Photosynthesis -- Research -- Handbooks, manuals, etc (1)
•	Burney, Henry,1792-1845 (1)
•	Amazon.com -- Professional & Technical -- Professional Science -- Biological Sciences -- Botany (1)
•	Mass Screening -- Infant -- Great Britain (1)
•	Child Health Services [MESH] (1)
•	Asia, Southeastern -- Civilization (1)

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