00451nam a2200145Ia 45000010005000000030005000050050017000100080041000271000030000682450071000982600047001693000017002165040041002336500031002741667BIBL20191122021103.0911022|1965||||mx a   |||||||00010|spa|d10aFayard, Marcelo I.2Local13aLa clave de la felicidad y la salud mentalcpor Marcelo I. Fayard.0 aMéxicobEdiciones Interamericanasc1965.  a372 p.bill.  aIncludes bibliographical references. 0aPsychology, Applied2Local