Autor: J.p. Pawliw Fry, 2 titluri

Performanta sub presiune - Stiinta de a fi la inaltime atunci cand conteza

Hendrie Weisinger,J.p. Pawliw Fry,Anderson

Performanta sub presiune - Hendrie Weisinger, J. P. Pawliw-Fry

Hendrie Weisinger,J. P. Pawliw Fry