The theoretical system of Karl Marx in the light of recent criticism.

Mode of access: Internet.

Karl Marx on value,

Photocopy.

C. Lucilii Carminum reliquiae /

Frontispiece of volume 2 is portrait of Janus Dousa.

The students' Marx, an introduction to the study of Karl Marx' Capital.

"First ed., Nov., 1891 ... Fourth ed., Sept., 1902."

Fichte's sozialismus und sein verhältnis zur Marx'-schen doktrin.

Mode of access: Internet.