Dòng Nội dung
1
Adult development and aging / Bert Hayslip, Jr., Paul E. Panek.
New York : Harper & Row, 1989.
xix, 618 p. : ill. ; 25 cm.
2
Understanding adulthood / Barbara M. Newman, Philip R. Newman.
New York : Holt, Rinehart and Winston, c1983.
viii, 390 p. : ill., ports. ; 24 cm.