Softball for women -- Physiological aspects. : Comparison of measures of the elbow, radioulnar and wrist joints for fast, curve, and slow softball pitches / by Carol Jean Wolter
Softball -- Handbooks, manuals, etc. : Softball : a guide book for teachers, coaches and players / Physical Education Branch [of the] Department of Education
1958
1
Softball -- History. : Batter up! : the history of softball in Australia / Lynn Embrey
Softball -- Umpiring. : Softball : techniques and tactics for players and coaches / by Helen Waite and Joan Fitton ; photographs by Chris Clarke
1968
1
Softball -- United States. : The Worth book of softball : a celebration of America's true national pastime / Paul Dickson ; photographs by Russell Mott
1994
1
Softball -- United States -- History. : The Worth book of softball : a celebration of America's true national pastime / Paul Dickson ; photographs by Russell Mott
Works dealing with the treatment of water used in steam-boilers are entered under the heading Feed-water purification
1
Softening of water. : Problem 9-10 Determination of Permeate Recovery Rate for Membrane Filtration / James Stone
c2017
1
Softening residuals : Lime Soda Softening Video Three: Straight and Lime-soda Softening Residuals Production Computations / Henry V. Mott
c2015
1
Softening residuals production : Lime Soda Softening Video Four: Excess Lime Split Treatment Softening - Reagent Doses and Residuals Production / Henry V. Mott
Processes by which minerals such as calcium, magnesium, and certain metal cations are removed from hard water, making it more compatible with soap and safer on appliances and plumbing