The Market for Optometric Services in the United States in the 1960s

Published Date
Copyright 1977
Book: Explorations in Economic Research, Volume 4, number 2
Book author: NBER
PUBLISHER: NBER
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  • Explorations in Economic Research, Volume 4, number 2 (NBER, 1977), chap. 3, https://www.nber.org/books-and-chapters/explorations-economic-research-volume-4-number-2/market-optometric-services-united-states-1960s.

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