00550cam a22001691  450000500170000000800410001701000170005804000360007508200220011110000260013324500720015926000520023130000280028365000140031165000270032570000280035220181210010811.0720127s1961    njua          000 0 eng    a   61006610   aDLCcODaWUdOCoLCdUkdBD-DhBPA  a658.401bLEP 19611 aLe Breton, Preston P.10aPlanning theory /c[by] Preston P. Le Breton [and] Dale A. Henning.  aEnglewood Cliffs, N.J. :bPrentice-Hall,c1961.  a357 p.:billus.c24 cm. 0aPlanning. 0aIndustrial management.1 aHenning, Dale A.d1925-