00440nam a2200097Ia 4500080001800000100001800018245021500036260006200251300001000313583001900323  a03.02.04 C355  aCASTRO, Fidel  aWorld economic and social crisis : its impact on the underveloped countries, its sombre prospects and the need to struggle if we are to survive : Report to the Seventh Summit Conference of Non-Aligned Countries  bPublishing Office of the Council of StateaHavanaCUc1983  a224p.  c3/7/00kM2LMGR