http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
bk. 1. Solar desalination -- bk. 2. Weighing machines -- bk. 3. Postal scales -- bk. 4. Human powered pumping systems -- bk. 5. Wind powered water pumps -- bk. 6. Projects and success skills -- bk. 7. Projects, skills and lego challenges.
James W. Dally ; collaborating with Thomas M. Regan.
Bk. 3 has James W. Dally and David N. Rocheleau, Bks. 4-6 have James W. Dally as the only author, Bk. 7 has James W. Dally, Stanley J. Reeves.
Bk. <5> has James W. Dally as the only author.