A SYSTEMS APPROACH TO HEALTH INSURANCE POLICY INFORMATION. A PRELIMINARY TAXONOMY OF HEALTH INSURANCE ISSUES, PROGRAM OPTIONS, PROBLEMS AND SOLUTIONSDE VRIES JL; PERRY BH.1979; SOCIO-ECON. PLANNG SCI.; GBR; DA. 1979; VOL. 13; NO 3; PP. 127-140; BIBL. 32 REF.Article

ANALYSIS OF COST AND COVERAGE OF GOVERNMENT FINANCED PRIMARY HEALTH CARE SERVICES IN TANZANIADE VRIES JL; BELDING TK; RAJAB SH et al.1983; SOCIO-ECONOMIC PLANNING SCIENCES; ISSN 0038-0121; USA; DA. 1983; VOL. 17; NO 1; PP. 39-47; BIBL. 18 REF.Article

X-RAY POWDER DIFFRACTION IN EUROPE = LA METHODE DES POUDRES DEBYE-SCHERRER EN EUROPEDE VRIES JL; SMITH DEANE K ED; BARRETT CHARLES S ED et al.1981; ADV. X-RAY ANAL.; ISSN 0376-0308; USA; DA. 1981; VOL. 24; PP. 73-81; 2 TAB. ; ILL.Conference Paper