00846nam a2200241 a 450000100060000000300080000600500170001400800410003103500190007204000280009104100080011905100120012708200280013910000230016724501670019026000880035730000280044550000190047365000270049265000230051965000260054270000360056869337BD-RjUL20211209081855.0170411s1950    mau      b    001 0 eng    a(BD-RjUL)69548  aDLCcMBNUdBD-RjULbeng  aeng  ccopy 2.  a629.13334223bSCD 19501 aSchlaifer, Robert.10aDevelopment of aircraft engines /cby Robert Schlaifer and Development of aviation fuels by S. D. Heron; two studies of relations between government and business.  aBoston :bDivision of Research, Graduate School of Business Administration, c1950.  axviii, 754 p. ;c22 cm.  aIncludes index 0a Airplanes -- Motors.  0aScience and state. 0aResearch, Industrial.1 aHeron, S. D.q(Samuel Dalziel),