@book{ Solr-1698592, title = {Percent change in manufacturing employment by counties of the United States, 1967 to 1972}, series = {United States maps.}, editor = {United States. Bureau of the Census}, address = {Washington}, publisher = {The Bureau : for sale by the Supt. of Docs., U.S. Govt. Print. Off.}, year = {1978}, note = {"Albers equal area projection, standard parallels 29 1/2⁰ and 45 1/2⁰."}, note = {"County boundaries reflect 1967 status."}, note = {"Sources: 1967 and 1972 Censuses of manufactures, volume III, area statistics."}, note = {"Stock no. 003-024-01602-8."}, note = {Includes insets of Alaska and Hawaii.}, }