Logan Yonavjak

Environmental Science  Michael L McKinney Robert M Schoch Logan Yonavjak Grant Mincy Hardback. Jones and Bartlett Publishers, Inc, 2017-12-01 ISBN 9781284091700     Parapsychology Revolution  Robert M Schoch Logan Yonavjak eBook. Penguin Publishing Group, 2008-01-31 ISBN 9781440637797     Environmental Science: Systems And Solutions  Robert M. Schoch Michael L. McKinney Logan Yonavjak Paperback. Jones & Bartlett Publishers, 2007-02-28 ISBN 9780763742621