<![CDATA[Biblioteca Univ. Surcolombiana Search for 'au:"Heemstra-Lequin, E. A. H., van"']]>

<![CDATA[Biblioteca Univ. Surcolombiana Search for 'au:"Heemstra-Lequin, E. A. H., van"']]> https://biblioteca.usco.edu.co//cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Heemstra-Lequin%2C%20E.%20A.%20H.%2C%20van%22&format=rss2 3 0 50 Isobenzan / IPCS - International Programme on Chemical Safety ; prepared by Dr. E. A. H. van Heemstra-Lequin | and Dr. G. J. van Esch ISBN 92 4 157129 2 https://biblioteca.usco.edu.co//cgi-bin/koha/opac-detail.pl?biblionumber=24720 Ginebra : WHO - World Health Organization, 1992 . 62 p. ; 21 x 14 cm. 92 4 157129 2

Place Hold on Isobenzan / IPCS - International Programme on Chemical Safety ; prepared by Dr. E. A. H. van Heemstra-Lequin | and Dr. G. J. van Esch

]]> https://biblioteca.usco.edu.co//cgi-bin/koha/opac-detail.pl?biblionumber=24720 Endrin / IPCS - International Programme on Chemical Safety ; prepared by Dr. G. T. van Esch and Dr. E. A. H. | van Heemstra-Lequin ISBN 92 4 157130 6 https://biblioteca.usco.edu.co//cgi-bin/koha/opac-detail.pl?biblionumber=24721 Ginebra : WHO - World Health Organization, 1992 . 241 p. ; 21 x 14 cm. 92 4 157130 6

Place Hold on Endrin / IPCS - International Programme on Chemical Safety ; prepared by Dr. G. T. van Esch and Dr. E. A. H. | van Heemstra-Lequin

]]> https://biblioteca.usco.edu.co//cgi-bin/koha/opac-detail.pl?biblionumber=24721 Alpha - cypermethrin / IPCS - International Programme on Chemical Safety ; prepared by Dr. E. A. H. van | Heemstra-Lequin and Dr. G. T. van Esch ISBN 92 4 157142 X https://biblioteca.usco.edu.co//cgi-bin/koha/opac-detail.pl?biblionumber=24733 Ginebra : WHO - World Health Organization, 1992 . 112 p. ; 21 x 14 cm. 92 4 157142 X

Place Hold on Alpha - cypermethrin / IPCS - International Programme on Chemical Safety ; prepared by Dr. E. A. H. van | Heemstra-Lequin and Dr. G. T. van Esch

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