12 Hz Janet delaney Flat signed by author to

Flat signed by author to numbered page (one of 2000)

striking and even thought-provoking

events originally designed to overcome distance

community groups

12 Hz Janet delaney Flat signed by author to12 Hz by Ron Jude. First edition (2020). First impression. Large format hardback in new condition. Signed by Ron Jude to plate to the rear end page. No markings. This is a new book. Please see pictures. PayPal accepted, any questions please get in touch. About 12 Hz 12 Hzthe lowest sound threshold of human hearingsuggests imperceptible forces, from plate tectonics to the ocean tides, from cycles of growth and decay in the forest, to the