00473ntaaa2200169   45000030003000000050017000030080021000200400037000410820017000781000026000952450041001212500010001622600044001723000010002165000060002266500017002860120251027202024.00714s1973  ag    01   aAR-BaBNbspacAR-BaBNeaacrdRIC  a248.8300 D48  aDetweiler, Herbert J   aHow to stand up for what you believe  a1 ed.  aNew York : bAssociation Press, cc1966  a126 p  aComo mantenerse firme en sus creencias los adolescentes  aadolescencia