00970cam a2200277 a 4500001001200000008004100012010001300053020001800066020001500084035001300099041000800112044000800120050001600128082001600144100002500160245006800185260003600253300003000289440004400319500013100363504005100494650003100545942000600576999001300582952009700595ocm00762117760331r19731970xxka     b    001 0 eng d  a76357724  a9780043010617  z004301061X  a7635772407bund  axxk04aH62b.P463804a300/.7/22@1 aPiaget, Jean,d1896-10aMain trends in inter-disciplinary research /c[by] Jean Piaget.  aLondon :bAllen & Unwin,c1973.  a73 p. :b1 ill. ;c22 cm. 0aMain trends in the social sciences ;v5  a"Originally published as chapter 7 in Main trends of research in the social and human sciences, part 1, Mouton/Unesco, 1970.".  aIncludes bibliographical references and index. 0aSocial sciencesxResearch.0000  c803d803  00102ddc4070aDAPAbDAPAd2014-08-18l0o300.72 PIApAPA030851r2014-08-18t1w2014-08-18