Waldron, Ingrid. Environment and population problems and solutions [by] Ingrid Waldron [and] Robert E. Ricklefs. - New York Holt, Rinehart and Winston [1973] - viii, 232 p. illus. 23 cm. 920316 Includes bibliographies. ISBN: 0030009812 LCCN: 72012137 Subjects--Topical Terms: PopulationFood supplyMan--Influence on nature. LC Class. No.: HB875 / .W34 Dewey Class. No.: 301.3