[12] A.Schmidt，The Concept Of Nature In Marx ，translated by Ben Fowkes，London： NLB，1971，p.17.
[13] G.Lukacs，The Young Hegel，London：The Merlin Press，1975，p.xxvi.
[14] G.Lukacs，The Young Hegel，London：The Merlin Press，1975，p.327.
[15] A.Schmidt，The Concept Of Nature In Marx ，translated by Ben Fowkes，London： NLB，1971，pp.39-40.
[16] A.Schmidt，The Concept Of Nature In Marx ，translated by Ben Fowkes，London： NLB，1971，p.115.