TY - BOOK AU - Ritchie,William TI - Surveying and mapping for field scientists SN - 0470208465 (Wiley) AV - TA616 .S87 1988 U1 - 526.8 19 PY - 1988/// CY - Harlow, Essex, England, New York PB - Longman Scientific & Technical, Wiley KW - Topographical drawing KW - Surveys KW - Plotting KW - Aerial photogrammetry N1 - "This is a new edition of Mapping for field scientists, first published by David & Charles Publishers, 1977"--Verso t.p; Includes index; Bibliography: p. 173-174 ER -