Official report of the Nature-Study Exhibition and conferences : held in the Royal Botanic Society's gardens, Regent's Park, London, July 23rd to August 5th, 1902.
Nature-Study Exhibition London, England)
Cockburn, John A. Sir,
Medd, John C.
Nature-Study Exhibition Association.
Royal Botanic Society of London.
Introduction signed: John A. Cockburn, Chairman of the Executive Committee [of the Nature-Study Exhibition Association] and John C. Medd, Hon. Secretary.
QH51 .N28 1902