lekachman, r., & novack, d. E. (1964). Development and society the dynamics of economic change. st martin's press.
Tohutoru Kātū Chicago (17th ed.)lekachman, robert, me david E. novack. Development and Society the Dynamics of Economic Change. new york: st martin's press, 1964.
Tohutoro MLA (9th ed.)lekachman, robert, me david E. novack. Development and Society the Dynamics of Economic Change. st martin's press, 1964.