TY - BOOK ID - 138938391 TI - Earth and space science AU - Harbeck, Richard M. AU - Johnson, Lloyd K. PY - 1965 PB - New York (N.Y.): Holt, Rinehart and Winston DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:138938391 AB - ER -