HHyperanalysis ToolkitHyperanalysis Toolkitde GriggsEdiciones (1)Hyperanalysis Toolkit (1995)Cengage South-Western · inglés · ISBN 9780534252182Más obras de GriggsAAngel CameAngel CameAAddendaAddendaIImperium in Imperio Study of Negro Race ProblemImperium in Imperio Study of Negro Race Problem