Polish Journal of Environmental Studies.  Vol. 17, no. 2C, 2008,  Conference on Quantitative and Qualitative Forming of Water Storage on Rural Areas - Technical, Legal and Economic Aspects, Poland, Cracow-Dobczyce, 25-26 September 2008. 

 - Olsztyn :  HARD Publishing Company,  2008. 
 - 57 s. :  il. ;  30 cm. 
<br/><br/><label>Uniwersalna Klasyfikacja Dziesiętna: </label> 556.3/.5:628.1/.3