TY - BOOK A1 - Marx, Karl A1 - Engels, Friedrich T1 - Marx-Engels Archiv, ed. by D. Rjazanov, Frankfurt a. M. (Marx-Engels-Archiv) 1927. Y1 - 1927 ER - TY - BOOK A1 - Marx, Karl A1 - Engels, Friedrich T1 - Marx-Engels Archiv, ed. by D. Rjazanov, Frankfurt a. M. (Marx-Engels-Archiv) 1927. Y1 - 1927 ER - TY - BOOK A1 - Marx, Karl A1 - Engels, Friedrich T1 - Marx / Engels Gesamtausgabe. Erste Abteilung. Band 1. 2. Halbband, ed. by D. Rjazanov, Berlin (Marx-Engels-Verlag) 1929. Y1 - 1929 ER - TY - BOOK A1 - Marx, Karl A1 - Engels, Friedrich T1 - Marx / Engels Gesamtausgabe. Dritte Abteilung. Band 1, ed. by D. Rjazanov, Berlin (Marx-Engels-Verlag) 1929. Y1 - 1929 ER - TY - BOOK A1 - Marx, Karl A1 - Engels, Friedrich T1 - Marx / Engels Gesamtausgabe. Erste Abteilung. Band 2, ed. by D. Rjazanov, Berlin (Marx-Engels-Verlag) 1930. Y1 - 1930 ER - TY - BOOK A1 - Marx, Karl A1 - Engels, Friedrich T1 - Marx / Engels Gesamtausgabe. Dritte Abteilung. Band 2, ed. by D. Rjazanov, Berlin (Marx-Engels-Verlag) 1930. Y1 - 1930 ER - TY - BOOK A1 - Marx, Karl A1 - Engels, Friedrich T1 - Marx / Engels Gesamtausgabe. Dritte Abteilung. Band 3, ed. by D. Rjazanov, Berlin (Marx-Engels-Verlag) 1930. Y1 - 1930 ER - TY - JOUR A1 - Marx, Karl A1 - Engels, Friedrich T1 - Die Heilige Familie und Schriften von Marx, JF - Advratskij, V. (Ed.): Marx/Engels Gesamtausgabe. Erste Abteilung, Vol. 3, Berlin (Marx-Engels-Verlag) 1932. (MEGA) Y1 - 1932 N1 - Manuscript - with marks ER - TY - JOUR A1 - Marx, Karl T1 - Necessity and Freedom JF - B. Horvat, M. Markovic, and R. Supek, R. (Eds.), Self-governing Socialism. A Reader, Vol. 1: Historical Development. Social and Political Philosophy, White Plains (International Arts and Sciences Press) 1975, p. 385. Y1 - 1975 ER - TY - JOUR A1 - Marx, Karl T1 - Critique of the Gotha Program JF - B. Horvat, M. Markovic, and R. Supek, R. (Eds.), Self-governing Socialism. A Reader, Vol. 1: Historical Development. Social and Political Philosophy, White Plains (International Arts and Sciences Press) 1975, pp. 438-441. Y1 - 1975 ER -