00687nam a2200157 a 4500041000800000082001900008100002400027245017700051260002600228300001000254505011700264650001600381942000700397999001500404952011000419  aspa  a001.64bL19e77  aLaw Whyte, Lancelot  aLas estructuras jerárquicasbacta del simposio celebrado los días 18-19 de Noviembre de 1968 en los Douglas Advanced research Laboratories, Huntington Beach, California  aMadridbAlianzac1973  a347 p  aTítulo original : Hierarchical Structures. Proceedings of the Symposium held November 18- 19, 1968, at Douglas  aCIBERNETICA  cBK  c8299d8299  001040708GRALaCINEPbCINEPd2009-08-11l0o001.64 L19e77p009175r2019-03-22 00:00:00w2009-08-11yBK