00550nam a22001937a 450000100060000000300100000600500170001604000140003300800410004702000180008810000260010624500680013226000520020030000110025265000200026365000150028365000170029870000410031531541MX-SIABUC20260702210524.0  aMX-SIABUC050613s1991    -us#   j            eng d  a0-931580-96-X  aJohn-Roger, 1934-2014  aDo it! Let's get off our buts /cJohn-Roger & Peter McWillimas.  aLos Angeles, California :bPrelude Press,c1991  a494 p.  a1. MOTIVACIÓN  a2. ÉXITO  a3. FELICIDAD  aMcWilliams, Peter, 1949-2000, Coaut.