📕 Source : BC Campus- Canada© - Physical Geology. // 2019 // 808 pages.

   Steven Earle. // ISBN 978-1-989623-70-1

https://opentextbc.ca/physicalgeology2ed/

Source : BC Campus-Canada© // Release year — 2019.

All rights reserved. No part of this publication may be reprinted or reproduced or utilized in any form or by any electronic, mechanical, or other means, now known or hereafter invented, including photocopying and recording, or in any information storage or retrieval system, without the written permission of the publishers.

****👁️‍🗨️ https://linktr.ee/watsan_matters