Ho, Petula Sik Ying, Cong qing yu, lun li yu quan li kan xianggang de liang xing wen ti / Petula Sik Ying Ho. - 1 online resource (355 pages) : illustrations ISBN: 9789888390076 Subjects--Topical Terms: Sex differences. Index Terms--Genre/Form: Electronic books. LC Class. No.: HQ1075.5.C6 / .H674 2013 Dewey Class. No.: 333.7830971