L. Jay Helms

titleISBN-13
(ISBN-10)
year of publication
Copayments and demand for medical care: The California medicaid experience978-O-833O-OOO5-7
(O-833O-OOO5-5)
1978

J. H. · J. Helms · Jay H. · L -H · L. Helms · L.J.

L. Jay Katz