By Richard P. Runyon, Audrey Haber
By Nilsson, James W.
By Gerald, Curtis F., Wheatley, P.O.
By Fletcher, Harold, etc.
By Wehr, Mentzer Russell, Richards, James A., Adair, Thomas W.
By Kimball, John W.
By Wehr, Mentzer Russell, Richards, J.A.
By Cheng, David K.
By Hill, Terrell L.
By Zubay, Geoffrey
By Haggarty, Rod
By Morford, Mark P. O., Lenardon, Robert J.
By Dorf, Richard C.
By Cram, Jane M., Donald J.
By Eva Part-Enander, Anders Sjoberg
By Leighton Thomas
By Adrian Colyer, Andy Clement, George Harley, Matthew Webster
By Gilbert William Castellan
By Stephen F. Jacobs, etc.
By George B. Thomas, Ross L. Finney
By Jan Maciejowski
By Marc Pachter, Frances Wein
By Curriculum Press Modern
By Mike Hendrickson, Andrew Koenig, Barbara Moo
By Brian Showler
By Bernard Francis Gray