Why not? how to use everyday ingenuity to solve problems big and small /

Ижил төстэй зүйлс

• Problem solving for managers /
  -н: 338436 Roth, William F.
  Хэвлэсэн: (1985)
• Solving everyday problems with the scientific method : thinking like a scientist /
  -н: 270209 Mak, Don K., зэрэг
  Хэвлэсэн: (2009)
• Upstream : HOW TO SOLVE PROBLEMS BEFORE THEY HAPPEN /
  -н: Heath, Dan, 1973-, author 482092
  Хэвлэсэн: (2020)
• 50 problem solving activities /
  -н: 466104 Badger, Beryl, зэрэг
  Хэвлэсэн: (1992)
• Creative problem solving: traditional and creative problem solving/
  -н: 495949 Loewen, A. Craig