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VIRGINIA JOURNAL OF SCIENCE

OFFICIAL PUBLICATION OF THE VIRGINIA ACADEMY OF SCIENCE

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Vol. 42                                                   No. 3                                               Fall 1991

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                          TABLE OF CONTENTS
ARTICLES                                                                                                        PAGE
Utilization of Response Surface Modeling to Evaluate the Inter-action between Aflatoxin B1 and Caffein on Egg-Adult viability in Drosophila melanogaster.  David A. Bettingerand Joseph P. Chinnici.
 311
A Comparison Over Time of  Two Virginia Populations of the Coquina Clam, Donax variabilis.  Joan H. Estes and S. Laura Adamkewicz.
 321
An Anharmonic Oscillator. James N. Boyd.
 333
XPS Analysis of Reduced Iron Magnetically Extracted from Iron Fortified Breakfast Cereals.  C. L. Heisey, D. Burch and
 J. P. Wightman.
 		339
Observations of the Phytoplankton Standing Crop at the Shelf
Margin of the Mid Atlantic Bight.  Bruce B. Wagoner and
Harold G. Marshall.
 353
A High Elevation Record for the Least Shrew, Cryptotis pawa
(Say). John F. Pagels.
 361
CORRECTION
 363
SMALL GRANT ANNOUNCEMENT
 365
NECROLOGY
 366