Michael C. Barth, George J. Carcagno, John L. Palmer ; with an overview paper by Irwin GarfinkelInstitute for Research on Poverty, University of Wisconsin-Madison[1974]
by G. Mandahl-Barth ; edited in the English edition by Arnold Darlington ; colour plates by Henning Anthon ; [translated from the Danish by Edwin Homstrom]Blandford Press1972