Recent groundwater investigations in the Netherlands text New York Elsevier 1946 ind 78 hlm ilus 21 cm oleh W.F.J.M. Krul, F.A. Liefrinck Bibliografi : hlm. 70-78 Air bawah tanah 333.91 20090227030517.0 YOGYA-02090000044842 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)