00674nam a2200253Ia 4500001000700000003000500007005001700012008004100029010001700070035002000087035000700107040002300114100002500137245002600162260007000188300001100258336000800269337001600277338001900293504002700312050002000339650003800359651002300397130773BIBL20181101091633.0751219s1955    pr       b    000 0 spa    a 57026931 /L  a(OCoLC)01897461  ac3  aDLCcFUGbspaerda2 aMorales Otero, Pablo10aEnemigos del hombre /  aSan Juan, P. R :bBiblioteca de Autores Puertorriqueños;c1955.  a121 p.  btxt  2rdamediabn  2rdacarrierbnc  aIncludes bibliography.0 aQR175b.M7 1955 0aPathogenic microorganisms.2Local 0aPuerto Rico2Local