I think that you should be able to get them through DISSERTATIONS
ABSTRACTS INTERNATIONAL (run out of Ann Arbor).
 
Dissertations are available both in microfilm and bound xerox format.
 
David M. Fahey
History Department
Miami University
Oxford, OH 45056-1618, USA
tel. 513-529-5134
FAX 513-529-3841
e-mail: <[log in to unmask]>