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Now , those who work in today 's much different , largely white-collar economy are finally moving to seize the same tool of unionization that the blue-collar workers before them used to win a strong voice in determining their wages , hours and working conditions . Early in the campaign , Bush said that he did indeed crack the odd book and was even at that moment absorbed by James Chace 's biography of Dean Acheson . We can survive that . The GDDS was able to select a more representative sample including those galaxies which hold the most starsnormal , dimmer , and more massive galaxiesthat demand special techniques to coax a spectrum from their dim light .