008930921s1981 us a 000a eng ■001CHIMSIN00025921 ■00519930921103029 ■090 ▼a155.5▼bS237a ■1002 ▼aSantrock, John W. ■24510▼aAdolescence▼cAn Introduction▼dby John W.Santrock ■260 ▼aDubuque▼bWm.C.Brown▼c1981. ■300 ▼axx, 635 p.▼bphotos▼c26 cm. ■653 ▼aADOLESCENCE▼aINTRODUCTION ■9500 ▼b$