What has the author Charles Mulqueen written?

Charles A. Murdock has written:

'Horatio Stebbins, his ministry and his personality' -- subject(s): Accessible book

'The policy of protection' -- subject(s): Protectionism

'Joseph Hutchinson' -- subject(s): Accessible book

'A Backward Glance at Eighty' -- subject(s): Business, Law and politics, Mines and mineral resources