Devall, Bill.
Deep ecology / Bill Devall. - Utah : Gibbs Smith, 2007. - 267p.
978-0-87905-247-8
9232 [old SOUL v1.0 record id]
Human ecology
Environmental protection
333.716 / D45d
Deep ecology / Bill Devall. - Utah : Gibbs Smith, 2007. - 267p.
978-0-87905-247-8
9232 [old SOUL v1.0 record id]
Human ecology
Environmental protection
333.716 / D45d