"Mathematics Theory Tests and Solutions for Grades 9-12
800 Problems with Solutions Theory and Tests" by Liliana Usvat
ISBN 978-0-9812141-3-9
E-Book $12 CAD
ISBN 978-0-9812141-0-8
Paperback $29 CAD
377 pag
Publisher Usvat Corporation

"Forgotten Knowledge" By Liliana Usvat
ISBN E-Book 978-1-988306-01-8
$14
ISBN Paperback  978-1-988306-00-1
$38
Publisher Usvat Corporation
364 pag

"Energy Project " By Liliana Usvat
ISBN: 978-1-988306-11-7  E-Book
$14
ISBN: 978-1-988306-10-0  Paperback
$30
Publisher Usvat Corporation

320 pag

"The Fascinating Teachings of Valiant Thor " By Liliana Usvat
ISBN: 978-1-988306-09-4 E-Book
$14
ISBN: 978-1-988306-08-7 Paperback
$30
Publisher Usvat Corporation

"Knowledge from Beyond " By Liliana Usvat
ISBN E-Book 978-0-9950479-7-6
E-book $12
ISBN 978-0-9950479-6-9
Paperback $27
Publisher Usvat Corporation

"Egypt Travel Notes " By Liliana Usvat
ISBN 978-1-988306-05-6 E-Book
ISBN 978-1-988306-04-9 Paperback
Publisher Usvat Corporation
Published April 2020
294 Pages

"Forests and Trees
Book 1 from Forests and Medicinal Trees Series " By Liliana Usvat"
ISBN 978-0-9812141-5-3
E-Book $12 CAD
ISBN 978-0-9812141-4-6
Paperback $27
Publisher Usvat Corporation

"Trees and Medicinal Plants
Book 2 from Forests and Medicinal Trees Series " By Liliana Usvat
ISBN 978-0-9812141-7-7
E-Book $12 CAD
ISBN 978-0-9812141-6-0
Paperback $27
Publisher Usvat Corporation

"Trees that Heal
Book 3 Forests and Medicinal Trees Series " By Liliana Usvat
ISBN 978-0-9812141-9-1
E-Book $12 CAD
ISBN 978-0-9812141-8-4
Paperback $27 CAD
Publisher Usvat Corporation

"Environment and Medicinal Trees
Book 4 Forests and Medicinal Trees Series " By Liliana Usvat
ISBN 9978-0-9950479-1-4
E-Book $12 CAD
ISBN 978-0-9950479-0-7
Paperback $28 CAD
Publisher Usvat Corporation

"Trees with a Purpose
Forests and Medicinal Trees Series
Book 5" By Liliana Usvat
ISBN 978-0-9950479-3-8
E-Book $12 CAD
ISBN 978-0-9950479-2-1
Paperback $28 CAD
Publisher Usvat Corporation

"Forests Reforestation and Medicinal Trees
Forests and Medicinal Trees Series Book 6 " By Liliana Usvat
ISBN 978-0-9950479-5-2
E-Book $4 CAD
ISBN 978-0-9950479-4-5
Paperback $14 CAD
Publisher Usvat Corporation

"Wisdom Secrets" By Liliana Usvat
ISBN 978-0-9812141-1-5
E-Book $8 CAD
ISBN 978-0-9812141-2-2
Paperback $18
Publisher Usvat Corporation