text ### New York Scientific American continuing mensual 1986 (sep, nov); 1992 (ago, sep, nov); 1993 (feb, sep, nov, dic); 1994 (ene, abr, may, jul-dic); 1995 (feb-may, ju, ago, oct, dic); 1996 (mar, may-oct, dic); 1997 (ene, feb, abr, may, jun, ago, oct, nov, dic); 1998 (ene, feb, mar, may, jun, jul, ago, sep, nov, dic); 2 Suplementos (How Things Happen) inglés 0036-8733 3112 000058