00498nam a22001937a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001600102100002300118245003500141260003800176300001100214650003600225650004300261CHAP20220329140506.0971013c19651959        r     00010     d  a52762  a53734  a57884  cCHAP  a634.92bW6700aWorrell, Albert C.  aEconomics of American forestry  aNew York :bWiley,c1965 (c.1959)  a441 p.14aBosquesxAspectos económicos.14aBosquesxAspectos económicosxE.U.A.