00882nam a22002897a 4500 CHAP 20220329140745.0 971013s1948 nyua r 00010 eng d 57162 58134 62289 CHAP 634.93 S68a Spurr, Stephen Hopkins. 109316 Aerial photographs in forestry /por Stephen Hopkins Spurr New York : Ronald, 1948 340 p. : ilus. BATCH-UPD 10 20130110 UCH01 1654 BATCH-UPD 10 20130410 UCH01 1043 BATCH-UPD 10 20130914 UCH01 1433 CONVERSION 10 20130109 UCH01 1331 Fotografía aérea. 42714 Fotogrametría. 42720 BK LIBRO 634.93 S68a BC LIBRO 33724000248365 LIBRO 23739 62289 i 57162 57162 0 0 ddc 0 2 0 GRAL BC BC PP_GRAL 2019-12-31 LIBRO 0 634.93 S68a 33724000248365 2019-12-31 00:00:00 2019-12-31 LIBRO