本书重点阐述了生态旅游的政策与规划,包括了不同地域的许多案例研究。
RICHARD H.KRAEMER CHARLDEAN NEWELL
MODERN SCIENTIFIC EVIDENCE FORENSICS
PHYSICAL GEOLOGY EIGHTH EDITION
CHARLES G.PLUMMER
PAUL F.ROTHSTEIN MYRNA S.RAEDER
INTERMEDIATE ALGEBRA THIRD EDITION
RON LARSON ROBERT P.HOSTETLER
PHYSICAL GEOLOGY NINTH EDITION
CHARLES C.PLUMMER