00538nam a2200145Ia 4500008004100000020001800041041000800059082001600067100002100083245021600104250000600320260003600326300000800362650002200370210716s2005 xx 000 0 und d a9780007205943 aeng a153.69 BOYC aBoyers, Carolyn. aNeed to know? body language: the secret language of body gestures and postures that reveal what we really think and mean.bSecret language of body gestures and postures that reveal what we really think and mean. a1 aLondonbCollins and brownc2005 a191 aGeneral Knowledge