00619nam a22002177a 4500003000500000005001700005008004100022010001000063011001000073035001100083040000900094082002000103100002500123245009400148250001000242260004300252300003000295650003000325700002400355700002200379CHAP20220329143604.0100728s1968    us a    r     00010 spa d  a98937  a99909  a110595  cCHAP04a507.2bJ15 19681 aJacobson, Willard J.10aInvestigating in sciencec/por Willard J. Jacobson, Cecilia J. Lauby y Richard D. Konicer  a2 ed.  aNew York, NY :bAmaerican Book,cc1968  a352 p. :bilus., gráfs.14aCienciaxInvestigación.1 aKonicer, Richard D.1 aLauby, Cecilia J.