9th EditionCain, Jackson, Minorsky, Reece, Urry, Wasserman715 explanations
1st EditionDay, Stewart5,054 explanations
1st EditionJoseph S. Levine, Kenneth R. Miller1,773 explanations
4th EditionAnn E. Reynolds, Lee Silver, Leland Hartwell, Leroy Hood, Michael Goldberg674 explanations