B. A. Hart has written:
'Geographical areas serviced by Bell and independent telephone companies in the United States' -- subject(s): Telephone
'Telephone density and telephone company area data' -- subject(s): Telephone companies
O. B. Hart has written: 'Argument' -- subject(s): Legislators
James B. Hart has written: 'The ordinance making powers of the President of the United States'
Philip HART has written: 'Conductors'
J. Hart has written: 'An orthographie'
Harold Mathews Hart has written: 'History of the Hart family'
Hart Broudy has written: 'Soundings' 'A book of a'
Charles Hart has written: 'Herminius and Espasia'
Georgiana Hart has written: 'Nuclear spring'
Elizabeth Hart has written: 'Marriage of strangers'
Oliver Hart has written: 'Reasonable conjectures'
Justina Hart has written: 'The rhythm of stones'
M. Hart has written: 'Problem Solving with B. B. C. BASIC' 'Manual of scientific glassblowing' -- subject(s): Glass blowing and working, Scientific apparatus and instruments 'The One Hundred (100'S)'