Gray, John.

男孩危機 = 偽單親、兩性失衡、缺乏競爭力, 兒子的未來正在崩解, 我們該如何出手相助? / by: 葛瑞 ((Gray, John).); Gray, John.; Farrell, Warren.; 洪翠薇.; 凌網科技股份有限公司; 法雷爾 ((Farrell, Warren).) (Language materials, printed)

Healthy hair by: Marsh, Jennifer Mary.; Gray, John.; SpringerLink (Online service); Tosti, Antonella. (Language materials, printed)

Healthy Hair by: SpringerLink (Online service); Marsh, Jennifer Mary.; Gray, John.; Tosti, Antonella. (Language materials, printed) , [http://id.loc.gov/vocabulary/relators/aut]