Feature

Plants Apparently Use Complex Nitrogen Forms

Health Officer Said to Have Had Mild Encephalitis Case

Tests Reveal Students’ Attitude toward Parents

Omnipresent “Pantothenic” Acid Is Stimulus to Growth

First Glances at New Books

Meteorologists Go with Byrd to Study Antarctic Weather

Consistency Found in Errors of Judgment

In Science Fields

Front Matter

[Photograph]: Wanted: Winter Apartment

Father Supplies Young Lungfish with Oxygen

Sex Control Method Fails in Test on Farm Animals