Wielki wybuch. George Gamow, Fred Hoyle i debata o początkach WszechświataPaul HalpernVyprodáno4,5Pohlídat
Die Biosphäre der heißen Tiefe und der Mythos der fossilen EnergieträgerThomas GoldVyprodáno5,0Pohlídat
Sacred Actions: Living the Wheel of the Year through Earth-Centered Sustainable PracticesDana O'DriscollVyprodáno4,3Pohlídat
Build Your Own Farm Tools: Equipment & Systems for the Small-Scale Farm & Market GardenJosh VolkVyprodáno4,4Pohlídat
