[1]
Pawlikowski, T. and Pawlikowski, K. 2009. PHENOLOGY OF SOCIAL WASPS (HYMENOPTERA: VESPINAE) IN THE KUJAWY REGION (NORTHERN POLAND) UNDER THE INFLUENCE OF CLIMATIC CHANGES 1981–2000. Bulletin of Geography. Physical Geography Series. 1 (Jun. 2009), 125–134. DOI:https://doi.org/10.2478/2314.