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VIRGINIA JOURNAL OF SCIENCE

OFFICIAL PUBLICATION OF THE VIRGINIA ACADEMY OF SCIENCE

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Vol. 41                                                   No. 1                                               Spring  1990

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                          TABLE OF CONTENTS
ARTICLES                                                                                                        PAGE
Monotone and Convex Quadratic Spline Interpolation.
Maria H. Lam.
 3
Springs of Virginia Revisited:A Comparative Analysis of the Current and Historical Water-Quality Data.  L. A. Helfrich,
D. L. Weigmann, K W. Nutt and R. M. Sterrett.
 14
Dependence of Leachable Lead in Glazed Ceramics on Previous Treatment:Determination by an Improved Dithizone Ex-traction Method. Kar1A. Schellenberg.
 28
NEWS AND NOTES
Prestige and Impact vs. Usefulness in Biological Journals or Am I Just a Regional Kind of Guy? Stewart Ware
(Reprinted from ASB Bulletin)33
 		33
NECROLOGY- Eugene M. Wright, Jr
 41