Douglas C. Ridgley has written:
'Rainfall of the earth' -- subject(s): Rain and rainfall
'Local geography for beginners' -- subject(s): Textbooks, Geography
'Economic geography' -- subject(s): Economic geography, Outlines, syllabi
'Studies in the geography of North America' -- subject(s): Outlines, syllabi, Geography
'Home journeys' -- subject(s): Outlines, syllabi, Geography
A. C. Douglas has written: 'Cloud reading for pilots'
C. Douglas Elliott has written: 'The impact'
Douglas c. Neckers has written: 'Mechanistic organic photochemistry'
Douglas C. Sprigg has written: 'Shakespeare's visual stagecraft'
Ridgley C. Powers died in 1912.
Ridgley C. Powers was born in 1836.
Douglas C. Breunlin has written: 'Metaframeworks' -- subject(s): Family psychotherapy
Douglas C. Jones has written: 'Elkhorn Tavern' 'The treaty of medicine lodge'
Douglas C. Vest has written: 'On pilgrimage' -- subject(s): Christian pilgrims and pilgrimages
C. Douglas Milner has written: 'Mountain photography' -- subject(s): Photography of mountains
Douglas C. McMurtrie has written: 'Over de uitvinding van de boekdrukkunst'
C. Douglas McGhee has written: 'Woodwork notes' -- subject(s): Woodwork (Manual training)