Air pollution reference measurement methods and systems: Proceedings of the International Workshop, Bilthoven, December 12-16, 1977 INTERNATIONAL WORKSHOP ON AIR POLLUTION REFERENCE MEASUREMENT METHODS AND SYSTEMS (1977: BILTHOVEN) text Amsterdam Elsevier 1978 eng vi, 168 p. : ill. ; 25 cm. Studies in Environmental Science 2 T. Schneider, H.W. de Koning, L.J. Brasser (eds.) AIR POLLUTION MEASUREMENTS METHODS SYSTEMS 614.71 614.71 INT a 0-444-41764-8 230325 20230325120436 INLIS000000000022834 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)