How the shortage of skilled mechanics is being overcome by training the unskilled

• मुख्य लेखक: United States. Council of National Defense. Committee on Labor. Section on Industrial Training for the War Emergency
• स्वरूप: पुस्तक
• भाषा: अज्ञात या अवैध भाषा
• प्रकाशित: 7/5/23
• विषय: World War, 1914-1918 > Economic aspects > United States
• ऑनलाइन पहुंच: https://www.gutenberg.org/ebooks/71125