http://tags.library.upenn.edu/tag/refbooks+1972 PennTags Feed http://tags.library.upenn.edu/makerecord/voyager/7066 http://tags.library.upenn.edu/makerecord/voyager/7066 <div class="mlacite">United States. Bureau of the Census.. <span style="text-decoration: underline">1972 economic censuses : procedural history.</span>Washington : For sale by the Supt. of Docs., U. S. Govt. Print. Off., 1976. <br />Call#: HA37 .U52 1976</div><div class="mlacite">&nbsp;</div><div class="mlacite">This book describes the 1972 Economic Censuses, including each publication from the Economic Censuses of 1972. Very useful for identifying the particular publication that you need.&nbsp;</div><br /> <br />