I understand that it's important to choose "real" paracord which has the three smaller cords inside and which have a variety of other uses. Without an ability to inspect the cord, I'm not sure if it's real or fake. Please let me know what you think of this: http://www.fatiguesarmynavy.com/store/item/FA3217
Other great stuff is available, at seemingly reasonable prices:
http://www.fatiguesarmynavy.com/store/subcat/179
Have I found a good source, or is there better?