=LDR a22 4500 =001 11886 =003 GR-ArMPA =082 04$a372.65 POR =110 2\$aPORTERFIELD JOHN =245 10$aCOMMUNITY HEALT IN THE UNITED STATES$bVOICE OF AMERICA FORUM LECTURES =260 \\$aWASHINGTON =300 \\$a269 p. =541 \\$aΤΣΙΛΙΓΙΑΝΝΗΣ, ΚΩΝΣΤΑΝΤΙΝΟΣ =650 \4$aΞΕΝΟΓΛΩΣΣΟ