کتاب های Jeff Speaks
The Greatest Possible Being
Jeff Speaks, 2018
The Phenomenal and the Representational
Jeff Speaks, 2015
The Phenomenal and the Representational
Speaks, Jeff, 2015
Introduction to Sound: Acoustics for the Hearing and Speech Sciences
Charles E. Speaks Ph.D. (auth.), 1992
Introduction to Sound: Acoustics for the Hearing and Speech Sciences
Charles E. Speaks, 2017
Manual De Los Primeros Cien Dias
Autism Speaks
