Abstract
Click to increase image sizeClick to decrease image size Additional informationNotes on contributorsWilliam D. McElroy“The period of history we are now entering will put science to a test unprecedented in man's long struggle to learn about his environment and himself…. In order to continue to live productively on this very finite planet, man must continue to increase his knowledge of it.” Dr. McElroy is director of the National Science Foundation.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have