Home › Authors › Dwight R. Ladd 👤 Dwight R. Ladd 5 books Books by Dwight R. Ladd Change in educational policy 1970 Changes in educational policy Changes in educational policy 1970 The role of costs in pricing d The role of costs in pricing decisions 1965 Contemporary corporate accounting and the public 1963 Cost data for the management o Cost data for the management of railroad passenger service 1957