The other take is Manna, by Marshall Brain. His site's down right now, so here's someone's pdf. https://milweesci.weebly.com/uploads/1/3/2/4/13247648/mannapdf.

The other take is Manna, by Marshall Brain. His site's down right now, so here's someone's pdf. https://milweesci.weebly.com/uploads/1/3/2/4/13247648/mannapdf.pdf https://milweesci.weebly.com/uploads/1/3/2/4/13247648/mannap...