00483nam a2200145Ia 4500001001100000005001700011008004100028050001600069245010000085260005600185300002100241504003200262650001900294650002400313000000600520251012174615.0  800124s1965    mau      b    000 0 eng00aHM131b.O5514aThe logic of collective action;bpublic goods and the theory of groupsc[by] Mancur Olson, Jr.   aCambridge, Mass.,bHarvard University Pressc1965.   ax, 176 pc22 cm.  aBibliographical footnotes.  0aSocial groups. 0aSocial interaction.