John Gall

John Gall (September 18, 1925 - December 15, 2014) was an American pediatrician, known for his 1975 book General systemantics.

33 citas
0 me gusta
0Verified
hace 2 mesesLast Quote

Timeline

First Quote Added

abril 10, 2026

Latest Quote Added

abril 10, 2026

All Quotes by This Author