00596nam a22001695i 4500020002900000020002500029020002600054020002800080050001800108100002200126245008000148250001700228260005200245300003500297500001900332650007500351  a9781446210611 (hardback)  a9781446210628 (pbk.)  a9781473900615 (epub3)  a9781473926837 (web pdf)  aHD 30.4 bGUM1 aGummesson, Evert.10aCase theory in business and management :breinventing case study research /  a1st edition.  aLos Angeles : bSage Publications Ltd., cc2017  axix, 347 pages;bIllustrations  aIncludes index  aBusiness - research - methodologyaManagement - research - methodology