The calculus of happiness :
Fernández, Oscar E.,
The calculus of happiness : how a mathematical approach to life adds up to health, wealth, and love / Oscar E. Fernandez - xii, 159 páginas : ilustraciones
9780691168630
Matemáticas--Obras de divulgación
QA93 / F47
650.101/51
The calculus of happiness : how a mathematical approach to life adds up to health, wealth, and love / Oscar E. Fernandez - xii, 159 páginas : ilustraciones
9780691168630
Matemáticas--Obras de divulgación
QA93 / F47
650.101/51