00684nam a2200205Ia 4500001000700000003000500007005001700012008004100029035002000070040001800090043001200108100003400120245006200154250001100216260005600227300001900283500010600302504003000408650004000438180079BIBL20160527185817.0810327s1980    cr       b    000 0 spa d  a(OCoLC)07268983  aKKUcKKUdPIT  anccr---2 aArias Sánchez, Oscar2Local10aGrupos de presión en Costa RicacOscar Arias Sánchez.  a5a ed.  aSan José, Costa RicabEditorial Costa Ricac1980.  a124 p.c21 cm.  aOriginally presented as the author's thesis (licenciatura en leyes), Universidad de Costa Rica, 1967.  aBibliography: p. 117-124. 0aPressure groupszCosta Rica.2Local