Solon, Orville Willingness to pay for health enhancing housing components and the self-help approach to housing the urban poor / Orville Solon - Manila : UPSE , 1995 - 15p. : ill. ; 30 cm. - Discussion Paper No. 9506 . Includes bibliographical references and index. Subjects--Topical Terms: Healthurban areashousing Gov. Doc. Class. No.: PH Phi.U SC DP-9506