Open Library
Science
The universe explained, imperfectly.
!['X' Stands for Unknown [17 essays]](https://covers.openlibrary.org/b/id/7145555-M.jpg)
'X' Stands for Unknown [17 essays]
Isaac Asimov

Internet activities using scientific data
Stan Froseth

Science horizons
Unknown

Glaciers
M. J. Hambrey

Innovations in science and mathematics education
Michael J. Jacobson

The metaphysical foundations of modern physical science
Edwin A. Burtt
Evidence-based conservation
Terry C. H. Sunderland

The study of man
Michael Polanyi

Pest and vector control
Helmut Fritz Van Emden

The living world
Berman, Paul

Reader's Adviser
Marion Sader

The anatomy of inquiry
Israel Scheffler
Mental improvement, or, The beauties and wonders of nature and art
Priscilla Wakefield

Principles of modern chemistry
David W. Oxtoby

Plasma and fluid turbulence
吉澤 徴

The green slime
Susan Saunders
Environmental chemistry
Peter O'Neill

Understanding the present
Bryan Appleyard

Perspectives on thinking, learning, and cognitive styles
Li-fang Zhang

America's Environmental Report Card
Harvey Blatt