Focus on excellence.-- Vol. no. 1 (1982). (Washington D. C. National Science Teachers Association, 1982)
Library has: Biology, vol.1, no.3 / eds.John E. Penick & Ronald J. Bonnstetter--Science/technology/society, vol, no. 5 / eds. John E. Penick, Richard Meinhard-Pellens--Earth science, vol. no.3 / ed. , John e. Penick.
Keywords: Science -- Periodicals; Science -- Study and teaching -- United states