MARC 21 9 MARC formats 6 History 5 Criticism and interpretation 4 Financial market--Capital Market--Working capital 4 Magic 4 library science 4 Cookery 3 History and criticism 3 International law 3 Library science 3 Mathematical recreations 3 Molecular Biology and Molecular Genetics, (Discontinued March 2000, Reinstated and Revised June 2002) 3 Self-realization 3 AACR 2 Black market 2 Calatoguing-AACR2 2 Cataloging 2 Cataloguing 2 Criticism 2 Descriptive cataloging 2 Early childhood education 2 Educational technology 2 Fiction 2 Genomics 2 Government liability 2 Gratitude 2 LAW / International 2 Management 2 Medical laws and legislation 2